Composers – K
Composers: Kääriäinen - Kalmár
- Kääriäinen, Anni (Anna Haanpää) (1895-1964)
- Kabalevsky, Dmitry Borisovich (1904–87)
- Kabasawa, Mino (b. 1972)
- Kabeláč, Miloslav (1908–79)
- Kabua, Amata (1928-96)
- Kachelmeier, Linda (b. 1965)
- Kachulis, Jimmy
- Kačinskas, Jeronimas (1907–2005)
- Käck, Max (b.1951)
- Kacsóh, Pongrác (1873-1923)
- Kaczkowski, Joachim (1789-1829)
- Kaczmarek, Jan (b.1953)
- Kaczor, Neil (b.1967)
- Kadar, Matthias (b.1977)
- Kadosa, Pál (1903–83)
- Kaempfert, Bert (1923-80)
- Käfer, Johann Philipp (1672-1728)
- Kagel, Mauricio (1931–2008)
- Kagen, Sergius (1909–64)
- Kah-Ming Ng
- Kahane, Gabriel (b.1981)
- Kähärä, Anna-Mari (b.1963)
- Kahl, Victor
- Kahn, Erich Itor (1905–56)
- Kahn, Gus (1886–1941)
- Kahn, Robert (1865–1951)
- Kahowez, Günter (b.1940)
- Kahrs, Sven Lyder (b.1959)
- Kaihau, Maewa (1879–1941)
- Kaila, Ilari
- Kainuma, Minoru (1909-71)
- Kaipainen, Jouni Ilari (1956–2015)
- Kaiser, Alois (1840–1908)
- Kaiser, Emil
- Kaiser, Hans-Jürgen (b.1959)
- Kaiser, Leander (b.1961)
- Kaiser, Linda Pembroke
- Kaiser, Tyler (b.1962)
- Kaiser, Ulrich (b.1973)
- Kaiser-Lindemann, Wilhelm (1940–2010)
- Kajanus, Robert (1856–1933)
- Kájoni, János (1629–87)
- Kakabadse, Lydia (b.1955)
- Kakhidze, Vato (b.1959)
- Kakinuma, Yui (b.1961)
- Kako, Takashi (b.1947)
- Kalabis, Viktor (1923–2006)
- Kalafati, Vasily (1869-1942)
- Kalajian, Berge
- Kalajić, Sonja
- Kalampalikis, Orestis
- Kalandadze, Vazha (b.1961)
- Kalaš, Julius (1902-67)
- Kaldayakov, Shamshi (1937-92)
- Kalējs, Aivars (b.1951)
- Kaler, Olga Dubossarskaya
- Kalhor, Kayhan (b.1963)
- Kalib, Sholom (b.1929)
- Kálik, Václav (1891-1951)
- Kalinkovitch, Grigory (1917-92)
- Kalinnikov, Vasily (1866–1901)
- Kalinnikov, Viktor Sergeevich (1870–1927)
- Kalistratov, Valery (b.1942)
- Kalitzke, Johannes (b.1959)
- Kalivoda, Jan Vaclav (1801-66)
- Kalkbrenner, Friedrich (1785–1849)
- Kallastu, Andrus (b.1967)
- Kallberg, Maari (b.1970)
- Kallembach, James
- Kallick, Wenzel (?-1767)
- Kalliwoda, Johann Wenzeslaus (1801–55)
- Kallman, Daniel (b.1956)
- Kallmeyer, Ulrich (b. 1963)
- Kallor, Gregg
- Kallstenius, Edvin (1881–1967)
- Kallstrom, Michael (b.1956)
- Kalman, Emmerich (1882–1953)
- Kalmanoff, Martin (1920–2007)
- Kalmar, Bert (1884-1947)
- Kalmár, László (1931-95)
Composers: Kalniņš - Karasowski
- Kalniņš, Alfrēds (1879-1951)
- Kalnins, Imants (b.1941)
- Kalniņš, Jānis (1904-2000)
- Kalogeropoulos, Takis (1946-2009)
- Kalomiris, Manolis (1883–1962)
- Kalsons, Romualds (b.1936)
- Kalternecker, Gertraud (1915-2004)
- Kalve, Martin
- Kam, Dennis (1942–2018)
- Kamangar, Tara
- Kamen, Michael (1948–2003)
- Kamensky, Alexander (1900-52)
- Kaminski, Heinrich (1886–1946)
- Kaminski, Jason (b.1969)
- Kaminski, Joseph (1903-72)
- Kaminsky, Isaac (1871-1943)
- Kaminsky, Laura (b.1956)
- Kamioka, Yoichi
- Kammar, Khaled Al
- Kammel, Antonin (1739-84)
- Kammen, Shira (b.1961)
- Kampe, Gordon (b.1976)
- Kampela, Arthur (b.1960)
- Kampen, Claire van
- Kanachyan, Barsegh (1885-1967)
- Kanai, Kikuko (1911–86)
- Kanakis, Hari (b. 1968)
- Kancheli, Giya Alexandrovich (1935–2019)
- Kander, John Harold (b.1927)
- Kander, Susan (b. 1957)
- Kandov, Alexander (b.1949)
- Kane, Mike
- Kaneda, Bin (1935–2002)
- Kanefsky, Franz (b.1964)
- Kanengiser, William (b. 1959)
- Kaner, Matthew (b.1986)
- Kang, Jung Sun (b.1983)
- Kang, Sukhi (b.1934)
- Kanga, Zubin (b. 1942)
- Kangas, Juha (b.1945)
- Kangro, Raimo (1949-2001)
- Kania, Emanuel (1827-87)
- Kankainen, Jukka (b.1932)
- Kanneh-Mason, Isata
- Kanneh-Mason, Sheku (b.1999)
- Kanno, Yoko (b. 1963)
- Kanno, Yoshihiro (b.1953)
- Kantelinen, Tuomas (b.1969)
- Kanter, Fant de (b.1969)
- Kantonen, Seppo (b. 1963)
- Kantor, Daniel (b.1960)
- Kaper, Bronisław Kaper (1902–83)
- Kapfelman, Eric Jacob Arrhén von (1790–1851)
- Kaplan, Abraham (b.1931)
- Kaplan, Amelia S (b.1963)
- Kaplan, José Alberto
- Kaplan, Samuel
- Kapp, Arthur (d.1952)
- Kapp, Eugen (1908–96)
- Kapp, Villem (1913–64)
- Kapr, Jan (1914-88)
- Kaprálová, Vítězslava (1915–40)
- Kaps, Karl
- Kapsberger, Johannes Hieronymous (1580–1651)
- Kapuściński, Jarosław (b. 1964)
- Kapustin, Nikolai Girshevich (1937–2020)
- Kara-Murza, Kristapor (1853-1902)
- Karabey, Mert
- Karabits, Ivan (1945–2002)
- Karača, Igor
- Karaev, Faradzh (b.1943)
- Karai, József (1927–2013)
- Karaindrou, Eleni (b.1941)
- Karałow, Andrzej (b.1991)
- Karamanov, Alemdar Sabitovych (1934–2007)
- Karamanuk, Sirvart (1912-2008)
- Karamessini, Ekaterini (b.1967)
- Karas, Anton (1906–85)
- Karasikov, Vadim (b.1972)
- Karasowski, Maurycy (1823-92)
Composers: Karastoyanov - Katz
- Karastoyanov, Assen (1893–1976)
- Karastoyanova-Hermentin, Alexandra (b.1968)
- Karatygin, Vjaceslav Gavrilovich (1875-1925)
- Karaülov, Vasily Semyonovich (1905–64)
- Karayev, Kara (1918–82)
- Karchin, Louis (b.1951)
- Karcz, Juliusz (b.1944)
- Kardos, Leah
- Karel, Rudolf (1880-1945)
- Karetnikov, Nikolai (1930–94)
- Karg-Elert, Sigfrid (1877–1933)
- Karganov, Genari (1858-90)
- Karindi, Alfred (1901-69)
- Kariũki, Nyokabi
- Karjalainen, Kari (b.1953)
- Karjalainen, Kullervo
- Karjinsky, Nicholas (1894-1945)
- Kärki, Toivo (1915–92)
- Karkoff, Ingvar (b.1958)
- Karkoff, Maurice (1927–2013)
- Karkoschka, Erhard (1923-2009)
- Karlfeldt, Erik Axel (1864-1931)
- Karlins, Martin William (1932–2005)
- Karlowicz, Mieczyslaw (1876–1909)
- Karlsen, Kjell Mork (b.1947)
- Karlsen, Rolf (1911-82)
- Karlsons, Juris (b.1948)
- Karlsson, Erik Mikael (b.1967)
- Karlsson, Finnur (b. 1988)
- Karlsson, Lars (b.1953)
- Karlsson, Leif (b.1958)
- Karlsson, Mikael (b.1975)
- Karlstrøm, Jørgen (b.1981)
- Karmanov, Pavel (b. 1970)
- Karmon, Michael (b. 1969)
- Karnavičius, Jurgis (b.1957)
- Karns, Keith
- Karosas, Juozas (1890-1981)
- Karosi, Bálint (b. 1979)
- Kárpáti, Ernő (1931-2013)
- Karpen, Richard (b.1957)
- Karpman, Laura (b.1959)
- Karski, Dominik (b.1972)
- Kartalyan, Artashes (b. 1961)
- Kartalyan, Ashot (b. 1985)
- Karveno, Wally (1914-2015)
- Kasemets, Udo (1919–2014)
- Käser, Mischa (b.1959)
- Kashani, Mahdis Golzar (b. 1984)
- Kashif, Tolga (b.1962)
- Kashkin, Nikolai (1839-1920)
- Kashperova, Leokadiya (1872-1940)
- Kasilag, Lucrecia Roces (1918-2008)
- Kaska, Kevin (b.1972)
- Kaski, Heino (1885–1957)
- Kaspar, J
- Kaspar, Olivier
- Kasparov, Yuri (b.1955)
- Kasprzyk, C R
- Kasseckert, Günther Franz (1958-2017)
- Kassern, Tadeusz Zygfryd (1904–57)
- Kassia (810-865)
- Kässmeyer, Moritz (1831–84)
- Kastalsky, Alexandr Dmitriyevich (1856–1926)
- Kastelic, Matej
- Kastens, Enno
- Kastner, Jean-Georges (1810–67)
- Kataoka, Manaka
- Katchko, Adolph (1886-1958)
- Kathmeridou, Afrodita (b. 1956)
- Katoh, Masanori
- Katok, Danya
- Kats-Chernin, Elena (b.1957)
- Katsaris, Cyprien (b.1951)
- Katscher, Robert (1894–1942)
- Katski, Antoni (1817–99)
- Katt, Maurus
- Kattenburg, Dick (1919–44)
- Kattnigg, Rudolf (1895–1955)
- Katz, Marco (b.1957)
Composers: Katzenberger - Kej
- Katzenberger, Alexander (1820–92)
- Katzer, Georg (1935–2019)
- Kauder, Hugo (1888–1972)
- Kauderer, Emilio (b.1950)
- Kauer, Ferdinand (1751-1831)
- Kauffmann, Fritz (1855-1934)
- Kauffmann, Georg Friedrich (1679–1735)
- Kauffmann, Jacques
- Kaufman, Dana (b. 1989)
- Kaufman, Fredrick (b.1936)
- Kaufman, Serge (b.1930)
- Kaufmann, Armin (1902–80)
- Kaufmann, Dieter (b.1941)
- Kaufmann, Walter (1907-84)
- Kaul, Matthias (b.1949)
- Kaulkin, Michael (b.1967)
- Kaun, Hugo (1863–1932)
- Kaunzner, Viktoria (b.1982)
- Kauzner, Viktoria Elisabeth (b.1982)
- Kavallaris, Faidros (b.1950)
- Kavanagh, Dale (b.1958)
- Kavasch, Deborah
- Kavina, Lydia (b.1967)
- Kavtaradze, Nina
- Kavuma, Blasio
- Kawakami, Noriko (b. 1955)
- Kawalla, Szymon (b.1949)
- Kawamoto, Kenichi
- Kawarsky, Jay A. (b.1959)
- Kay, Alison (b.1970)
- Kay, Don (b.1933)
- Kay, Hershy (1919–81)
- Kay, Ulysses Simpson (1917–95)
- Kaya, Celil Refik
- Kaye, Debra
- Kaye, Ernest (1922-2012)
- Kaye, Jules Leonard 'Buddy' (1918-2002)
- Kayn, Roland (1932-2011)
- Kayser, Heinrich Ernst (1815-88)
- Kayser, Isfrid (1712–71)
- Kayser, Leif (1919–2001)
- Kayser, Philipp Christoph (1755–1823)
- Kazakov, Juri Pavlovitš (1927–82)
- Kazhlaev, Murad (b.1931)
- Kazik, James
- Kazinczy, Milton J
- Ke Ma (1918–76)
- Keal, Minna (1909–99)
- Keane, David (b.1943)
- Keane, John M
- Keane, Robert (b.1948)
- Kearney, Mike (b.1983)
- Keating, Geoff (b.1937)
- Keating, Geoffrey
- Keats, Donald (1929-2018)
- Keats, Horace (1895–1945)
- Keavney, Graeme
- Kebne, Rune
- Kechley, David (b.1947)
- Kedrov, Nikolai (1871-1940)
- Kee, Cor (1900-97)
- Kee, Piet (1927-2018)
- Keeble, John (1711–86)
- Keegan, Arthur (b.1986)
- Keel, Frederick James (1871–1954)
- Keeley, Robert (b.1960)
- Keeling, Andrew (b.1955)
- Keen, Marta
- Keeney, Wendell
- Kefala-Kerr, John (b.1958)
- Kegel, Emanuel (1655-1724)
- Keil, Alfredo Cristiano (1850-1907)
- Keil, Fritz (b. 1957)
- Keiper, William
- Keirle, Sarah
- Keiser, Rheinhard (1674–1739)
- Keïta, Fodéba (1921-1969)
- Keita, Seckou (b. 1978)
- Keitch, Graham (b.1956)
- Kej, Ricky (b. 1981)
Composers: Kekenj - Kerckhoven
- Kekenj, Miki (b. 1979)
- Kekkonen, Reijo (b.1961)
- Kelemen, Milko (1924–2018)
- Kéler, Béla (1820–82)
- Kelkel, Manfred (b.1929)
- Kell, Frederick (1871–1950)
- Kella, Brad
- Kella, Hannu
- Kellam, Ian (1933–2014)
- Kellaway, Roger (b.1939)
- Keller, Andrea (b.1973)
- Keller, Charles (1784-1855)
- Keller, Edward McDonald (1897-1974)
- Keller, Godfrey (1650–1704)
- Keller, Hermann (1885–1967)
- Keller, Hermann (1945–2018)
- Keller, Homer T (1915-96)
- Keller, Matthias (b.1956)
- Keller, Max (1770-1855)
- Keller, Max E (b.1947)
- Keller, Stefan (b. 1974)
- Keller, Wilhelm (1920–2008)
- Kellette, John William
- Kelley, Daniel (1845-1905)
- Kellim, Albert
- Kellner, David (1670–1748)
- Kellner, Johann Christoph (1736–1803)
- Kellner, Johann Peter (1705–72)
- Kellner, Winifred (b.1974)
- Kellogg, Daniel (b.1976)
- Kelly, Albert Edward (1914-94)
- Kelly, Bryan (b.1934)
- Kelly, Elizabeth A (b.1982)
- Kelly, Frederick (1881–1916)
- Kelly, Michael
- Kelly, Monty (1910-71)
- Kelly, Robert (1916–2007)
- Kelly, Thomas Christopher (1917–85)
- Kelly, Victoria (b.1973)
- Kellyk, Hugh (b.1480)
- Kelsey, Jennifer
- Kelterborn, Rudolf (b.1931)
- Kelway, Joseph (c.1702–1782)
- Kemoli, Arthur Mudogo (1945-2012)
- Kemp, Bart de (1959–2005)
- Kemp, Stephen (b.1947)
- Kemper, Colin
- Kemper, Steven (b.1981)
- Kempff, Wilhelm (1895–1991)
- Kempis, Nikolaus à (1600–76)
- Kempter, Karl (1819-71)
- Kempter, Lothar (1844-1918)
- Kendall, Ell
- Kendall, Hannah (b.1984)
- Kendrick, Donald M. (b.1947)
- Kendrick, Graham (b.1950)
- Kenessey, Jeno (1905-76)
- Kenessey, Stefania de (b.1956)
- Kengyô, Yamada (1757-1817)
- Kengyô, Yatsuhashi (1614–85)
- Kengyô, Yoshizawa (1808-72)
- Kennan, Kent Wheeler (1913–2003)
- Kennedy, Gordon (b. 1959)
- Kennedy, Jimmy (1902–84)
- Kennedy, Martin (b.1978)
- Kennedy, Matthew (b. 1987)
- Kennedy, Nigel (b.1956)
- Kennedy, Piers
- Kennedy, Piers Connor
- Kennedy, Vincent
- Kennis, Willem Gommaar (1717–89)
- Kenny, John (b.1957)
- Kenny, Mike (b.1939)
- Kent, James (1700–76)
- Kent, Walter (1911–94)
- Kenty, Howie
- Keogh, Brent
- Kepl, Irene (b. 1982)
- Ker, Dorothy (b.1965)
- Kerckhoven, Abraham van den (1681–1701)
Composers: Kerekes - Khvoshchinsky
- Kerekes, Paul
- Kerekfy, Marton
- Kerem, Mihkel (b.1981)
- Keren, Jonathan (b.1978)
- Kerer, Manuela (b.1980)
- Kerger, Camille (b. 1957)
- Kergomard, Henri
- Kerker, Gustave Adolph (1857–1923)
- Kerle, Jacobus de (c.1531–1591)
- Kerll, Johann Kaspar (1627–93)
- Kern, Frida (1891-1988)
- Kern, Jerome (1885–1945)
- Kern, Matthias (1928–2014)
- Kernis, Aaron Jay (b.1960)
- Kerr, Harrison (1897-1978)
- Kerr, Joe
- Kerr, Thomas (1915-88)
- Kerry, Gordon (b.1961)
- Kersch, Ferenc (1853-1910)
- Kerschbaumer, Hannes (b.1981)
- Kerschek, Wolf (b.1969)
- Kershaw, Martin (b.1973)
- Kershner, Brian
- Kersken, Oliver (b.1967)
- Kersters, Willem (1929–98)
- Kertsman, Miguel (b.1965)
- Kertsopoulos, Yorgos
- Kertzinger, Augustinus (1622–78)
- Kerwin, Keith
- Kerzelli, Franz Xaver
- Kerzkowsky, Joseph (1791-?)
- Kesel, Mark
- Kessel, Johannes (1839-1907)
- Kesselman, Lee (b.1951)
- Kessler, James
- Kessler, Thomas (b.1937)
- Kessner, Daniel (b.1946)
- Kesti, Eero (b.1959)
- Ketèlbey, Albert (1875–1959)
- Keting, Sun (b. 1993)
- Ketterer, Eugene (1831–70)
- Ketting, Otto (1935–2012)
- Keuk, Alexander (b.1971)
- Keulen, Geert van (b.1943)
- Keuris, Tristan (1946–96)
- Key (of Nuneaton), Joseph (1735–84)
- Keyes, Christopher (b.1963)
- Keyper, Franz Anton Leopold (1756-1815)
- Keys, Ivor Christopher Banfield (1919-95)
- Ķezbere, Sabīne
- Khachaturian, Aram Ilich (1903–78)
- Khachaturian, Karen (1920–2011)
- Khadem, Mamak (b.1958)
- Khajenouri, Sharoukh (b.1955)
- Khalife, Marcel (b.1950)
- Khalil, Jonas (b.1983)
- Khan, Amjad Ali (b.1945)
- Khan, Robert (1865-1951)
- Khandoshkin, Ivan Yevstafyevich (1747–1804)
- Khanendeh, Zakharia (1680-1750)
- Kharisov, Vitaly (b.1962)
- Kharito, Nikolai Ivanovich (1886–1918)
- Khasenov, Taigat
- Khayam, Golfam
- Khayam, Hooshyar (b. 1978)
- Khayami, Mehdi (b. 1980)
- Khoja-Eynatyan, Levon (1904-54)
- Khorassani, Nasim
- Khorenatsi, Movses (5th century)
- Khorkova, Marina (b.1981)
- Khotimski, Masha (b.1980)
- Khoury, Houtaf (b.1967)
- Khoury, Joelle (b.1963)
- Khrennikov, Tikhon (1913–2007)
- Khroustaliov (aka Sam Britton), Isambard
- Khrushcheva, Natasia
- Khudoyan, Adam Geghami (1921–2000)
- Khumalo, Andile (b. 1978)
- Khumalo, James Stephen Mzilikazi (b.1932)
- Khvoshchinsky, Sergey (b.1957)
Composers: Kianto - Kioulaphides
- Kianto, Jami
- Kidane, Daniel (b.1986)
- Kidd, Michael (b.1926)
- Kidjo, Angélique (b.1960)
- Kieckbusch, Uli Johannes (b.1954)
- Kiefer, Hans-Martin (b.1956)
- Kiefer, William H (1872-1920)
- Kieffer, George David (b. 1947)
- Kieffer, Olivia
- Kiel, Friedrich (1821–85)
- Kieling, Johann Cyriacus (1670-1727)
- Kielland, Olav Løchen (1901–85)
- Kiełb, Krystian (b. 1971)
- Kien, Molly (b.1979)
- Kienzl, Wilhelm (1857–1941)
- Kiermyer, Franklin (b. 1956)
- Kiesewetter, Peter (1945–2012)
- Kiessling, Heinz
- Kihlstedt, Carla (b. 1971)
- Kiiski, Jarkko
- Kikta, Valeri Grigoryevich (b.1941)
- Kilar, Wojciech (1932–2013)
- Killian, François (b. 1962)
- Killius, Rainer (b.1969)
- Killmayer, Wilhelm (1927–2017)
- Kilpinen, Yrjo Henrik (1892–1959)
- Kilstofte, Mark (b.1958)
- Kim, Chung Eun
- Kim, Chung Gil (1934-2012)
- Kim, Dong-jin (1913–2009)
- Kim, Earl (1920–98)
- Kim, Gyu-hwan (1925-2011)
- Kim, Jihyun (b.1972)
- Kim, Lyun Joon (1914-2008)
- Kim, Sehyung
- Kim, Seong-Tae (1910-2012)
- Kim, Soon-ae (1920-2007)
- Kim, Suk-Jun (b.1970)
- Kim, Sunbin
- Kim, Texu (b. 1980)
- Kim Hyun Chul (b.1969)
- Kim Wong Gyun
- Kimball, Jacob (1761-1826)
- Kimber, Michael (b.1945)
- Kimpton, Geoffrey (b.1927)
- Kimura, Mari (b.1962)
- Kin, Na Yun (b.1954)
- Kinder, Ralph (1876-1952)
- Kindermann, Erasmus (1616–55)
- Kindle, Jürg (b.1960)
- Kindsdottir, Bláar (b.1928)
- Kiner, Kevin
- King, Alastair (b.1967)
- King, Betty Jackson (1928-94)
- King, Geoffrey (b.1949)
- King, George
- King, Ian (1962-2020)
- King, John (1953–2009)
- King, Karl (1891–1971)
- King, Larry (1932–90)
- King, Matthew (b.1967)
- King, Oliver (1855–1923)
- King, Reginald (1904–91)
- King, Robert (b.1960)
- King, Wilton
- Kingman, Daniel (1924–2003)
- Kingman, Nicolas
- Kings, Steven (b.1962)
- Kingsley, Gershon (1922–2019)
- Kinkel, Johanna (1810–58)
- Kinloch, William (fl.c.1600)
- Kinney, Michelle
- Kinoshita, Makiko (b.1956)
- Kinsella, John (b.1932)
- Kinsey, Tony (b.1927)
- Kinsman, Paul
- Kint, Cor (1890–1944)
- Kinyon, John (1918–2002)
- Kinzler, Burkhard (b. 1963)
- Kioulaphides, Victor (b.1961)
Composers: Király - Kleinig
- Király, László (b.1954)
- Kirby, David
- Kirby, Paul H (b.1946)
- Kirbye, George (b.c.1565)
- Kirchhoff, Gottfried (1685-1746)
- Kirchner, Athanasius (1602–80)
- Kirchner, Leon (1919–2009)
- Kirchner, Shawn (b.1970)
- Kirchner, Theodor (1823–1903)
- Kirchner, Volker David (1942–2020)
- Kirchoff, Andreas
- Kirchoff, Keith
- Kirgo, Nick (b.1956)
- Kirk, Rahsaan Roland (1936-77)
- Kirkland Snider, Sarah (b.1973)
- Kirkman, Jacob (1746–1812)
- Kirkpatrick, William James (1838-1921)
- Kirnberger, Johann Philipp (1721–83)
- Kirsch, Dirk-Michael (b.1965)
- Kirschenbaum, Oren (b.1982)
- Kirschner, Emanuel (1857-1938)
- Kirsten, Amy Beth (b. 1972)
- Kirvessalo, Eino
- Kishino, Malika (b. 1971)
- Kisielewski, Stefan (1911–91)
- Kiss, Sándor (b.1960)
- Kissin, Evgeny (b.1971)
- Kissine, Victor (b.1953)
- Kiszwalter, Jan
- Kitamura, Yui (b. 1983)
- Kitazume, Michio (b.1948)
- Kitchen, Eric (b. 1951)
- Kitson, Charles Herbert (1874-1944)
- Kittel, Caspar (1603-39)
- Kittel, Johann Christian (1732–1809)
- Kittelsen, Guttorm (b.1951)
- Kittilä, Timo (b. 1984)
- Kitziger, Frederick Emil (1844-1903)
- Kitzke, Jerome (b.1955)
- Kiwanuka, Michael
- Kiyama, Hikari
- Kiyose, Yasuji (1900–81)
- Kjeldaas, Arnljot (1916-97)
- Kjellesvik, Daniel
- Kjerulf, Halfdan (1815–68)
- Klabon, Krzysztof (ca.1550-after 1616)
- Klačanský, Remigius (b. 1993)
- Klami, Uuno (1900–61)
- Klampanis, Petros (b. 1981)
- Klanac, Pierre Kresimir (b.1971)
- Klartag, Yair (b.1985)
- Klatzow, Peter (b.1945)
- Klauser, Joseph
- Klaveren, Wijnand van (b.1975)
- Klebanov, Dmitri (1907-87)
- Klebe, Giselher (1925–2009)
- Kleber, Leonhard (1495–1556)
- Kleczyński, Jan Baptysta (1756–1828)
- Kleeb, Jean
- Kleemann, Matthias (b.1948)
- Kleffel, Arno (1840-1913)
- Klega, Miroslav (1926-93)
- Kleiberg, Ståle (b.1958)
- Kleier, Roger (b.1958)
- Klein, Bernhard (1793–1832)
- Klein, Eric (b.1960)
- Klein, Erich (b.1960)
- Klein, Fritz Heinrich (1892–1977)
- Klein, Gideon (1919–44)
- Klein, Guillermo (b.1969)
- Klein, Henrik (1756-1832)
- Klein, Immanuel (b.1960)
- Klein, Jakob (1688–1748)
- Klein, Jonathan (b.1948)
- Klein, Joseph (b.1962)
- Klein, Juliane (b.1966)
- Klein, Lothar (b.1932)
- Klein, Richard Rudolf (1921-2011)
- Kleinecke, Wilhelm (b. 1851)
- Kleinig, Hilary
Composers: Kleinknecht - Knorr
- Kleinknecht, Jakob Friedrich (1722–94)
- Kleinsasser, William (b.1961)
- Kleinsinger, George (1914–82)
- Kleist, Heinrich von (1777-1811)
- Kleive, Iver (b.1949)
- Klemens, Adam (b.1967)
- Klement, Katharina (b.1963)
- Klemetti, Heikki (1876–1953)
- Klemke, Gerhard (b.1950)
- Klemm, Johann (c.1595-1651)
- Klemola, Sami (b. 1973)
- Klemperer, Otto (1885–1973)
- Klenau, Paul von (1883–1946)
- Klengel, August Alexander (1783-1852)
- Klengel, Julius (1859–1933)
- Klenner, John (1899-1955)
- Klepper, Jeff
- Klepper, Jochen (1903-42)
- Klepper, Leon (1900-91)
- Klerk, Albert de (1917-98)
- Kletsch, Ludwig
- Kletz, Johannes
- Kletzki, Paul (1900–73)
- Kleven, Arvid (1899–1929)
- Kleynjans, Francis (b.1951)
- Klicka, Josef (1855–1937)
- Kliment, Hans (1906-2006)
- Klimko, Ronald
- Klindworth, Karl (1830-1916)
- Kline, Phil (b.1953)
- Kline, Tyler
- Kling, Henri (1842–1918)
- Klinger, Ivan (?-1897)
- Klingler, Karl (1879–1971)
- Klint, Alice
- Klobučar, Anđelko (1931-2016)
- Klock, David
- Klockar, Anna-Karin
- Klohr, John N (1869-1956)
- Kloppers, Jacobus (b. 1937)
- Klose, Friedrich (1862-1942)
- Klose, Hyacinthe Eleonor (1808–80)
- Klose, Katrin (b. 1990)
- Klose, Othmar (1889-1970)
- Klosemann, Caspar
- Klouda, Natalie (b.1984)
- Klova, Algirdas
- Klucevsek, Guy (b.1947)
- Klughardt, August Friedrich Martin (1847–1902)
- Klusák, Jan (b.1934)
- Klyuzner, Boris Lazaryevich (1909-75)
- Kmitová, Jana (b. 1976)
- Kmoch, František (1848–1912)
- Knab, Armin (1881–1951)
- Knable, Sunny (b.1983)
- Knaifel, Alexander (b.1943)
- Knapik, Eugeniusz (b.1951)
- Knapp, Phoebe (1839–1908)
- Knapp, William (1698–1768)
- Knappe, Sebastian (b. 1989)
- Kneass, Nelson (1823-1868/9)
- Knecht, Johannes
- Knecht, Justin Heinrich (1752–1817)
- Knechtel, Johann Georg (1734-56)
- Knehans, Douglas (b.1957)
- Knell, Peter (b.1970)
- Kneller, Andreas (1649–1724)
- Knibbs, Chloe
- Knight, Adrian (b.1987)
- Knight, Edward (b.1961)
- Knight, Gerald Hocken (1908–79)
- Knight, Irvin (1897-1943)
- Knight, Richard (b.1965)
- Knight Gilbert, Adam (b.1961)
- Knipper, Lev Konstantinovich (1898–1974)
- Knittel, Krzysztof (b.1947)
- Knoll, Moshe
- Knopfler, Mark (b.1949)
- Knorr, Ernst-Lothar von (1896–1973)
- Knorr, Iwan (1853-1916)
Composers: Knorring - Köhler
- Knorring, Minna von (1846-1918)
- Knott, Christopher
- Knotts, David (b.1972)
- Knowles, Brian (b.1946)
- Knowles, Julian (b.1965)
- Knowles, Liz
- Knox, Charles (b.1929)
- Knox, Garth (b.1956)
- Knox, Thomas Powell (1937-2004)
- Knudsen, Kenneth (b.1946)
- Knudsen, Peder (b.1970)
- Knuijt (b. 1992)
- Knümann, Jo (1895–1952)
- Knüpfer, Sebastian (1633–76)
- Knussen, Stuart Oliver (1952–2018)
- Knyvett, William (1779–1856)
- Ko, Tonia (b. 1988)
- Koapeng, Mokale
- Kobaley, Silvester (b.1935)
- Kobayashi, Hideo (b.1931)
- Kobayashi, Kentaro
- Kobekin, Vladimir (b. 1947)
- Kobelius, Johann Augustin (1674-1731)
- Koblenz, Babette (b.1956)
- Kobrich, Franz Anton
- Kobrich, Johann Anton (1714–91)
- Koch, Dagfinn (b.1964)
- Koch, Erland von (1910–2009)
- Koch, Heinrich Christoph (1749-1816)
- Koch, Heinz (1916-)
- Koch, Henry (b.1960)
- Koch, Jesper (b.1967)
- Koch, Sigurd von (1879–1919)
- Koch, Sven-Ingo (b.1974)
- Koch-Raphael, Erwin (b.1949)
- Kochan, Günter (1930–2009)
- Kochanski, Paul (1887-1934)
- Kocher, Conrad (1786–1872)
- Kocher-Klein, Hilda (1894-1975)
- Kochubei, Elizaveta (1821-97)
- Kochurov, Yuri Vladimirovich (1907–52)
- Kocian, Jaroslav (1883–1950)
- Kocsák, Tibor (b.1954)
- Kocsár, Miklós (1933–2019)
- Kocsis, Zoltán (1952–2016)
- Koczalski, Raoul (1884–1948)
- Koczwara, Franz (c.1750-91)
- Kodalli, Nevit (1924–2009)
- Kodály, Emma (1863–1958)
- Kodály, Zoltan (1882–1967)
- Kodela, Santiago (b.1984)
- Koeblal, Rhea
- Koechlin, Charles (1867–1950)
- Koehler, Ted (1894–1973)
- Koehne, Graeme (b.1956)
- Koelewijn, Bert (b.1953)
- Koenders, Michèl (b.1961)
- Koenemann, Feodor Feodorovich (1873-1937)
- Koenig, Gottfried Michael (b.1926)
- Koenig, Hermann Louis (c.1815-70)
- Koennemann, Miloslaw (1826-90)
- Koeppen, Gabriel (b.1958)
- Koerppen, Alfred (b.1926)
- Koessler, Hans (1953–26)
- Koetsier, Jan (1911–2006)
- Koffler, Józef (1896–1944)
- Kofron, Jaroslav (1921-66)
- Kofroň, Petr (b. 1955)
- Kofroò, Jaroslav (1921-66)
- Koga, Masao (1904-78)
- Kogan, Lev (1927-2007)
- Koglmann, Franz (b.1947)
- Koh, Bunya (1910-83)
- Koh, Chang Su (b.1970)
- Koh, Emily (b. 1986)
- Koh, Joyce Bee-Tuan (b.1968)
- Kohaut, Carl (1726–84)
- Kohlenberg, Oliver (b.1957)
- Kohler, Anicia
- Köhler, Bernhard
Composers: Köhler - Koontz
- Köhler, Emmy (1858–1925)
- Kohler, Ernesto (1849–1907)
- Köhler, Ernst (1799–1847)
- Köhler, Gottlieb Heinrich (1765-1833)
- Kohlstedt, Martin (b. 1988)
- Kohn, Karl (b.1926)
- Kohoutek, Ctirad (1929-2011)
- Kohs, Ellis B. (1916–2000)
- Koïta, Moriba (d. 2016)
- Kok, Leo (1893-1992)
- Kókai, Rezsö (1906–62)
- Kokkonen, Joonas (1921–96)
- Kokoras, Panayiotis (b. 1974)
- Kokott, Marion
- Kolář, Robert (b. 1982)
- Kolb, Barbara (b.1939)
- Kolb, pater Carlman (1703–65)
- Kolberg, Henryk Oskar (1814–90)
- Kolberg, Kåre (1936–2014)
- Kolessa, Mykola (1903–2006)
- Kolkovich, Joseph (b.1957)
- Koller, Günther (b.1937)
- Kölling, Karl (1831-1914)
- Kollo, René (b.1937)
- Kollo, Walter (1878–1948)
- Kollo, Willi (1904–88)
- Kollontaj, Mikhail (b.1952)
- Kollontay, Mikhail (b.1952)
- Kolm, Jonathan
- Kolmanovsky, Eduard (1923-94)
- Kolosko, Nathan (b. 1975)
- Koloss, Istvan (b.1932)
- Kolovos, Vasileios
- Kolovsky, Oleg (1915–95)
- Kołodziejczyk, Nikola
- Komarnitsky, Oleg (1946–98)
- Komarov, Vladimir (b.1940)
- Komarova, Tatjana (b.1968)
- Komarowski, Anatol (1909-55)
- Komatsu, Kiyoshi
- Komeda, Krzysztof
- Komino, A
- Komissarenko, Angelika (b.1978)
- Komitas (né Soghomonian), Sogomon (1869–1935)
- Komíves, János (1932–2005)
- Komma, Karl Michael (1913–2012)
- Komorowski, Piotr
- Kompanek, Sonny
- Kompaneyets, Zinovy (1902-87)
- Kompaneysky, N (1848–1910)
- Komulainen, Juhani (b.1953)
- Komzák, Karl (1823–93)
- Komzák, Karl (1850–1905)
- Kon, Henech (1890-1972)
- Kon, Seweryn
- Koncz, Stephan (b.1984)
- Könczei, Árpád (b.1959)
- Kondo, Jo (b.1947)
- Kondor, Ádám (b.1964)
- Konigsperger, Marianus (1708-69)
- Königstädter, Leopold
- Konijnenburg, Martin (b.1982)
- Koninck, Servaes de (c.1654-c.1720)
- Konowalski, Benedykt (1928-2021)
- Konstantin, Tamara (b.1961)
- Kontauts, Andris (b. 1974)
- Kontio, Matti (1948–2017)
- Kontogiorgos, George (b.1945)
- Kontski, Apollinaire de (1824-79)
- Kontski, Karol de (1813-67)
- Kontz, Catherine (b. 1976)
- Konyaev, Sergei
- Konyus, Yuly (1869-1942)
- Koo, Joseph (b.1933)
- Kool, Jaap
- Koolhoven, Sebastiaan (b. 1959)
- Koolmees, Hans (b.1959)
- Koomans, Dick (b.1957)
- Koonce, Paul (b.1956)
- Koontz, Daniel (b.1969)
Composers: Kopac - Kosteck
- Kopac, Peter
- Kopelent, Marek (b. 1932)
- Köper, Karl Heinz (1927-2011)
- Koper, Karl-Heinz (b.1927)
- Kopetz, Barry E (b.1951)
- Kopetz, Paul
- Kopetzki, Eckhard (b.1956)
- Kopitz, Klaus Martin (b.1955)
- Koplow, Philip (b. 1943)
- Kopmar, Jerome B (b.1936)
- Koppel, Anders (b.1947)
- Koppel, Benjamin (b.1974)
- Koppel, Herman D (1908–98)
- Koppel, Thomas (1944–2006)
- Köpping, Otto (1887-1926)
- Kopriva, Jan Jachym (1754-92)
- Kopriva, Karel Blazej (1756–85)
- Kopriva, Vaclav Jan (1708–89)
- Koprowski, Peter Paul (b.1947)
- Koptein, Dagmar (b.1957)
- Kopylov, Alexander Alexandrovich (1854–1911)
- Kopytman, Mark (1929–2011)
- Korb, Johann Friedrich (1710-56)
- Korchmar, Grigori (b.1947)
- Korcia, Laurent (b.1964)
- Korde, Shirish (b.1945)
- Korelis, Petros (b.1955)
- Koreny, Bela
- Korepta, Paweł (b. 1976)
- Korepta, Zbigniew (1932-2004)
- Korestchenko, Arsène (1870-1921)
- Korf, Anthony (b.1951)
- Korhonen, Pietari (b.1974)
- Körling, Sven August (1842–1919)
- Korn, Peter Jona (1922-98)
- Korn-Krejci, Peter (b.1959)
- Kornakov, Yuri (b. 1938)
- Kornauth, Egon (1891–1959)
- Korndorf, Nikolai (1947–2001)
- Korngold, Erich Wolfgang (1897–1957)
- Kornowicz, Jerzy (b.1959)
- Kornowicz, Jerzy (b.1959)
- Korolyov, Vyatcheslav (b.1976)
- Korpijaakko, Paavo (b.1977)
- Korsrud, John (b.1963)
- Korsun, Anna (b.1986)
- Kort, Aart de (b.1961)
- Kortchmariov, Klimenty
- Korte, Karl (b.1928)
- Korte, Oldřich František (1926–2014)
- Kortekaas, Bram
- Kortekangas, Olli (b.1955)
- Kortkamp, Jakob (1615–65)
- Kõrver, Kristjan (b.1976)
- Kõrvits, Maria (b. 1987)
- Kõrvits, Tõnu (b.1969)
- Korzyński, Andrzej (b. 1940)
- Kos, Božidar (1934–2015)
- Kos-Anatolsky, Anatoly (1909-83)
- Kósa, György (1897–1984)
- Kosakoff, Reuven (1898-1987)
- Kosaku, Yamada (1886-1965)
- Kosch, Michael
- Koschat, Thomas (1845–1914)
- Koschitzki, Daniel (b.1978)
- Kosciów, Aleksander (b.1974)
- Kosenko, Viktor Stepanovych (1896–1938)
- Koshinski, Gene (b.1980)
- Koshkin, Nikita (b.1956)
- Kosins, Martin Scot (1947–2020)
- Kosk, Patrick (b.1951)
- Koskelin, Olli (b.1955)
- Koskinen, Jukka (b.1965)
- Kosma, Joseph (1905–69)
- Kosola, Anna (b.1981)
- Kosonen, Iiris
- Koss, Henning von (1855-1913)
- Kossmaly, Carl (1812–93)
- Kossona, Fani (b.1976)
- Kosteck, Gregory (1937-91)
Composers: Kostelanetz - Kraggerud
- Kostelanetz, André (1901-80)
- Koster, Lou (1889–1973)
- Köster, Richard (b. 1991)
- Köster, Tristan Xavier (b. 1993)
- Kostiainen, Pekka (b.1944)
- Koston, Dina
- Kostopoulos, Dimitris
- Kosugi, Sayo (b. 1980)
- Kosugi, Takehisa (1938–2018)
- Kosviner, David (b.1957)
- Köszeghy, Péter (b. 1971)
- Koszewski, Andrzej (1922–2015)
- Kotche, Glenn (b.1970)
- Kotcheff, Thomas (b.1988)
- Kothen, Axel von (1871-1927)
- Kothman, Keith (b.1963)
- Kotilainen, Otto (1868–1936)
- Kotoński, Włodzimierz (1925–2014)
- Kotova, Nina (b.1969)
- Kötscher, Edmund
- Kotter, Hans (c.1485–1541)
- Kotter, Johannes
- Kotter, Tommy
- Kotzwara, Franz (1730-91)
- Kouchi, Masato (b.1960)
- Koukl, Giorgio (b. 1953)
- Koukouzèlis, Ioannis (1280–1360)
- Koumendakis, Giorgos (b.1959)
- Koumenteris, Athanasios
- Kounadis, Arghyris (1924–2011)
- Kourakine, Princess Natalia Ivanova de (1755–1831)
- Kourliandski, Dmitri (b. 1976)
- Koussevitzky, David (1912-85)
- Koussevitzky, Moshe (1899–1965)
- Koussevitzky, Sergei Alexandrovich (1874–1951)
- Kouyoumdjian, Mary
- Kováč, Tibor (b.1967)
- Kovách, Andor (1915-2005)
- Kovács, Béla (1937-2021)
- Kovács, Zoltán (b.1969)
- Kovacz, Bela (b.1937)
- Koval, Marian (1907-71)
- Kovalevsky, Maxime (1903-88)
- Kovarik, Frantisek (1858-1936)
- Kovarovic, Karel (1862–1920)
- Kováts, Barna (1920-2005)
- Koven, Reginald de (1859–1920)
- Kovikov, A
- Kowalski, Henri (1841–1916)
- Kowalski, Max (1882-1956)
- Kowalski-Banasewicz, Bartosz (b.1977)
- Kox, Hans (1930–2019)
- Koyama, Kiyoshige (1914–2009)
- Koykkar, Joseph
- Kozakura, Hideki (b.1970)
- Kozar, Andy
- Kozeluch, Leopold (1747–1818)
- Koželuh, Jan Antonín (1738–1814)
- Kozhevnikov, Boris Tikhonovich (1906–85)
- Koziej, Zuzanna
- Kozik, Lona (b.1974)
- Kozlov, Viktor (b.1958)
- Kozlova, Tatjana (b.1977)
- Kozlovsky, Osip Antonovich (1757–1831)
- Kozobolis, Alex (b.1984)
- Kraas, Thiemo (b.1984)
- Kraayenhof, Carel (b.1958)
- Kradenthaller, Hieronymus (1637-1700)
- Kradjian, Serouj (b.1973)
- Kraehenbuehl, David (1923–97)
- Kraemer, Martin
- Krafft, François (1733-1800)
- Kraft, Alvar (1901-59)
- Kraft, Antonin (1749–1820)
- Kraft, Leo (1922–2014)
- Kraft, Nicolaus (1778-1853)
- Kraft, Walter (1905–77)
- Kraft, William (b. 1923)
- Kraft, William (b.1923)
- Kraggerud, Henning (b.1973)
Composers: Krah - Kresky
- Krah, Jörg Ulrich (b.1976)
- Krahforst, Gereon (b.1973)
- Krähmer, Ernest (1795-1837)
- Krahmer, Ernst (1795–1837)
- Krahn, Sam
- Kraines, Thomas
- Krajewski, Sebastian (b.1975)
- Krakamp, Emanuele (b.1813)
- Krakauer, Alexander (1866-94)
- Krakowa, Mikolaj z
- Kral, Johann Nepomuk (1839–96)
- Kralik, Mathilde von (1857–1944)
- Kram, Christian FP
- Kramer, Arthur Walter (1890–1969)
- Kramer, Jonathan (1942-2004)
- Kramer, Keith Allan (b.1968)
- Kramer, Leon M (1866-1943)
- Kramer, Timothy (b. 1959)
- Krammer, Gerhard (b.1965)
- Krance, John
- Kranebitter, Matthias (b.1980)
- Krantz, Allen
- Krapf, Gerhard (1924-2008)
- Krasa, Hans (1899–1944)
- Krash, Jessica
- Krasznay-Krausz, Michael (1897-1940)
- Kraus, Eberhard (1931–2003)
- Kraus, Joseph Martin (1756–92)
- Kraus, Jürgen
- Kraus, Lambert
- Kraus, V (fl. 19th c.)
- Kraus-Hübner, Hans (b.1941)
- Krausas, Veronika (b. 1963)
- Krause, Christian Gottfried (1719-70)
- Krause, Johann (fl.1612-23)
- Krause, Stephan
- Krause, Theodor (1833-1910)
- Kraushaar, William
- Krauss, Clemens (1893-1954)
- Krauss, Morgan (b.1985)
- Krauss-Elka, Leopold (1891-1964)
- Kraussold, Lorenz (1803-81)
- Krauze, Zygmunt (b.1938)
- Krawczyk, Franck (b.1969)
- Krcek, Jaroslav (b.1939)
- Krebber, Steffen (b.1976)
- Krebs, Ehrenfried Christian Traugott (1753-1804)
- Krebs, Jesse
- Krebs, Joachim (b.1952)
- Krebs, Johann Ludwig (1713–80)
- Kreek, Cyrillus (1889–1962)
- Kregar, Stéphane
- Kregler, Michael C
- Krehl, Stephan (1864-1924)
- Kreidler, Johannes (b.1980)
- Kreiger, Arthur (b.1945)
- Kreijn, Alexandre (1883-1951)
- Krein, Alexander (1883–1951)
- Krein, Grigorij (1879–1955)
- Krein, Michael
- Krein, Yascha (c.1880-1946)
- Krein, Yulian (1913–96)
- Kreiner, Johann Eduard (fl.1800)
- Kreisler, Fritz (1875–1962)
- Kreisler, Georg (1922–2011)
- Kreiten, Theo (1887-1960)
- Krejci, Isa (1904–68)
- Krejčí, Karel (1903-?)
- Krejn, Grigori (1979–55)
- Krek, Uroš (1922-2008)
- Krell, William Henry (1868-1933)
- Kremberg, Jakob (b.1650)
- Kremer, Joseph-François (b.1954)
- Kremp, Uwe (b.1964)
- Kremski, Alain (b.1940)
- Krenek, Ernst (1900–91)
- Krenz, Jan (b.1926)
- Krepakevich, Shane
- Kreppein, Ulrich Alexander (b.1979)
- Kresky, Jeffrey (b. 1948)
Composers: Kress - Krzywicki
- Kress, Christian Fredric (1767-1812)
- Kress, Georg Philip (1719–79)
- Kress, Johann Jakob (1730-79)
- Kretz, Johannes (b. 1968)
- Kreuder, Peter Paul (1905–81)
- Kreusch, Johannes Tonio (b.1970)
- Kreusser, Georg Anton
- Kreutzenhoff, Johann
- Kreutzer, Joseph (1790–1840)
- Kreutzer, Konradin (1780–1849)
- Kreutzer, Rodolphe (1766–1831)
- Kreuz, Emil (1867-1932)
- Krichel, Alexander (b.1989)
- Kricka, Jaroslav (1882–1969)
- Krieger, Adam (1634–66)
- Krieger, Edino (b.1928)
- Krieger, Georges (1885-1916)
- Krieger, Henry (b.1945)
- Krieger, Johann (1651–1735)
- Krieger, Johann Philipp (1649–1725)
- Krieger, Marcos (b.1967)
- Krieger, Ulrich (b.1962)
- Kriens, Christiaan (1881-1934)
- Krier, Georges (1872-1946)
- Krigul, Ülo (b.1978)
- Krips, Henry (1912–87)
- Krishnakumar, Uday
- Krisse, Fritz (b.1957)
- Kristenson, Lo
- Kristinsson, Gunnar Andreas (b. 1976)
- Kristinsson, Kristinn
- Kriwaczek, Rohan (b.1968)
- Krizkovsky, Pavel (1820–85)
- Kroeger, Karl (b. 1932)
- Kroepsch, Fritz
- Krogseth, Gisle (b.1952)
- Krogulski, Józef Władysław (1815-42)
- Krohn, Felix (1898–1963)
- Krohn, Ilmari (1867–1960)
- Krol, Bernhard (1920–2013)
- Kröll, Georg (b.1934)
- Kroll, William (1901-80)
- Krome, Hermann (1888–1955)
- Krommer, Franz Vinzenz (1759–1831)
- Kromolicki, Joseph (1882–1961)
- Kronfuss, Rudy
- Kronke, Emil (1865–1938)
- Kropfgans, Johann (1708–c.1770)
- Kropfreiter, Augustinus Franz (1936–2003)
- Krosch, Johann
- Kroschel, Artur (b.1973)
- Krosi-Doute, Theo
- Krotsch, Niklas
- Krouse, Ian (b.1956)
- Krøyer, Hans Ernst (1798-1879)
- Kru Peng
- Krufft, Nikolaus von (1779–1818)
- Krug, Arnold (1849–1904)
- Krug, Bonifacio Maria (1838-1909)
- Kruger, Matthias Sebastian (b. 1980)
- Kruisselbrink, Astrid (b.1972)
- Krumenauer, Kevin (b.1977)
- Krumm, Philip (b.1941)
- Krümmling, Martin (b.1984)
- Krumpholtz, Jan Krtitel (1747–90)
- Krumpholz, Jean-Baptiste (1742-90)
- Krupowicz, Stanislaw (b.1952)
- Krüs, Monique (b. 1959)
- Kruse, Bjørn Howard (b.1946)
- Krutoy, Igor Yakovlevich (b.1954)
- Krutul, Jan
- Kruyf, Ton de (1937–2012)
- Krygell, Johan Adam (1835–1915)
- Krynen, Jean-Dominique (b.1958)
- Kryukov, Vladimir (1902–60)
- Krzanowska, Grażyna (b. 1952)
- Krzanowski, Andrzej (1951–90)
- Krzeszowiec, Henryk (b. 1974)
- Krzisnik, Borut (b.1961)
- Krzywicki, Jan (b.1948)
Composers: Krzyżanowska - Kunz
- Krzyżanowska, Halina (1860-1937)
- Krzyzanowski, Ignacy (1826–1905)
- Kuan, Nai-Chung (b. 1939)
- Kubelik, Jan (1880-1940)
- Kubelik, Rafael (1914–96)
- Kubicka, Miroslav (b.1951)
- Kubik, Gail (1914-84)
- Kubik, Gail Thompson (1914–84)
- Kubík, Ladislav (1946–2017)
- Kubilius, Jurgis
- Kubín, Rudolf (1909–73)
- Kubisch, Christina (b.1948)
- Kubizek, Augustin (1918–2009)
- Kucera, Václav (b.1929)
- Kuchar, Jan Frtitel (1751–1829)
- Kucharzyk, Henry (b.1953)
- Kuchenmeister, Bernd
- Küchental, Johann Georg
- Kuchera-Morin, JoAnn
- Küchler, Ferdinand (1867-1937)
- Kuchynka, Vojtěch (1871-1942)
- Kücken, Friedrich Wilhelm (1810–82)
- Kudirka, Vincas (1858-99)
- Kuenstel, Georg Friedrich (fl.c.1700)
- Kuerti, Anton (b.1935)
- Küffner, Josepf (1776–1856)
- Kugel, Michael (b.1946)
- Kugelmann, Melchior (c.1500–1548)
- Kuhl, Jan Esra (b.1988)
- Kuhlau, Friedrich (1786–1832)
- Kuhlo, Johannes (1856–1941)
- Kühmstedt, Friedrich Karl (1809-58)
- Kühn, Joachim (b.1944)
- Kuhn, Joseph F (1924–62)
- Kuhn, Kenneth A
- Kuhn, Max (1896–1994)
- Kühn, Rolf (1929-2022)
- Kuhn, Tobias
- Kuhnau, Johann (1660–1722)
- Kühnel, August (1645–c.1700)
- Kühnel, Johan Michael (1670–1728)
- Kuhni, Claus
- Kühnis, Markus (b.1955)
- Kuhr, Gerd (b.1952)
- Kuisma, Rainer (b.1931)
- Kuit, Roland Emile (b.1959)
- Kuivila, Ron (b. 1955)
- Kujala, Veli (b.1976)
- Kukal, Ondřej (b.1964)
- Kukelka, Alexander (b.1963)
- Kukuck, Felicitas (1914–2001)
- Kulakovs, Juris (b. 1958)
- Kulenty, Hanna (b.1961)
- Kulesha, Gary (b.1954)
- Kulikov, Pavel (1910–81)
- Kulikowski, Aleksander (1915–93)
- Kuljerić, Igor (1938-2006)
- Kullak, Theodor (1818–82)
- Külling
- Kulp, Jonathan (b.1970)
- Kułakowski, Leszek (b.1955)
- Kumar, Ganesh B (b.1966)
- Kümmel, Bernhard Christoph (1756-1836)
- Kummer, Friedrich August (1797–1879)
- Kummer, Gotthelf Heinrich (1774–1857)
- Kummer, Kaspar (1795–1870)
- Kumpf, Kenn
- Kun Qu
- Kunad, Rainer (1936-95)
- Kunc, Aymé (1877-1958)
- Kunc, Bozidar (1903–64)
- Kunc, Jan (1883-1976)
- Kunc, Pierre (1865-1941)
- Kunda, Bradley
- Kunets, Yury Anatolyevitch (b.1957)
- Kunkel, Hal (b.1956)
- Künneke, Eduard (1885–1953)
- Künneke, Evelyn (1921-2001)
- Kunst, Jos (1936–96)
- Kunz, Konrad Max (1812-75)
Composers: Kunze - Kyurkchiysky
- Kunze, Joachim J K (b.1966)
- Kunzen, Adolph Carl (1720–81)
- Kunzen, Friedrich Ludwig Aemilius (1761–1817)
- Kuosma, Kauko (1926-2013)
- Kupferman, Meyer (1926–2003)
- Kupkovic, Ladislav Karol (b.1936)
- Küpper, Leo (b. 1935)
- Kuprevičius, Giedrius (b. 1944)
- Kurbatov, Alexey (b.1983)
- Kurdziel, Magdalena (b. 1996)
- Kurek, Michael (b.1955)
- Kurka, Robert (1921–57)
- Kurki-Suonio, Sanna (b.1966)
- Kurmangazy, Sagyrbayuly (1823-96)
- Kurme-Gedroica, Dzintra (b. 1968)
- Kurpinski, Karol Kazimierz (1785–1857)
- Kurrasch, Ann Marie
- Kursanov, Sergei (b.1947)
- Kürschner, Martina
- Kurtág, György (b.1926)
- Kurth, Michael (b. 1971)
- Kurti, Palokë (1858-1920)
- Kurtz, Eugene Allen (1923-2006)
- Kurz, Karl-Wieland (b.1961)
- Kurz, Siegfried (b.1930)
- Kurzel, Jed (b.1976)
- Kusagawa, Kei
- Kushenov-Dmitrievsky, Dmitri (1772-1835)
- Kushida, Tetsunosuke
- Kusjakov, Anatoly (b.1945)
- Kusser, Johann Sigismund (b.1660)
- Küßner, Leonard (b. 1993)
- Kuster, Kristin (b.1973)
- Kusterer, Keith (b.1981)
- Kusyakov, Anatoliy (1945-2007)
- Kutavicius, Bronius (b.1932)
- Kutaviciuus, Bronius (1932-2021)
- Kuti, Sándor (b.1908)
- Kutnowski, Martin
- Kuttner, Josef (1776-1856)
- Kuula, Toivo (1883–1918)
- Kuulberg, Mati (1947-2001)
- Kuusisto, Ilkka (b.1933)
- Kuusisto, Jaakko (b.1974)
- Kuusisto, Taneli (1905–88)
- Kuwabara, Yu (b. 1984)
- Kuwahara, Yasuo (1946-2003)
- Kuwan, René
- Kuyper, Elisabeth Johanna Lamina (1877-1953)
- Kuzmenko, Larysa (b.1956)
- Kuzmin, Mikhail Alekseevich (1872–1936)
- Kvam, Oddvar S (1927–2016)
- Kvandal, Johan (1919–99)
- Kvapil, Jaroslav (1892-1958)
- Kvěch, Otomar (1950-2018)
- Kvernadze, Bidzina (1928-2010)
- Kverndokk, Gisle (b.1967)
- Kverno, Trond (b.1945)
- Kvint, Lora (b. 1953)
- Kwon, Gitbu (b. 1992)
- Kyburz, Hanspeter (b.1960)
- Kylián, Jirí (b.1947)
- Kyllönen, Timo-Juhani (b.1955)
- Kymlicka, Milan (1936–2008)
- Kypta, Jan Evangelista (1813–68)
- Kyr, Robert (b.1952)
- Kyriakides, Yannis (b.1969)
- Kyurkchiysky, Krassimir (1936-2011)
