K
- Dmitri Kabalevsky (1904–1987)
- Miloslav Kabeláč (1908–1979)
- Mauricio Kagel (1931–2008)
- Vasily Kalinnikov (1866–1901)
- Jan Kalivoda (Kalliwoda) (1801–1866)
- Friedrich Kalkbrenner (1785–1849)
- Emmerich Kálmán (1882–1953)
- Manolis Kalomiris (1883–1962)
- Antonín Kammel (1730–1788)
- Shigeru Kan-no (born 1959)
- Giya Kancheli (born 1935)
- Yoko Kanno (born 1964)
- Božidar Kantušer (1921–1999)
- Artur Kapp (1878–1952)
- Eugen Kapp (1908–1996)
- Vítězslava Kaprálová (1915–1940)
- Johannes Hieronymus Kapsberger (Giovanni Girolamo Kapsperger) (c. 1580–1651)
- Nikolai Kapustin (born 1937)
- Sigfrid Karg-Elert (1877–1933)
- Mieczysław Karłowicz (1876–1909)
- Laura Karpman (born 1959)
- Leonard Kastle (1929–2011)
- Elena Kats-Chernin (born 1957)
- Rudolf Kattnigg (1895–1955)
- Georgy L'vovich Katuar (1861–1926)
- Georg Katzer (born 1935)
- Georg Friedrich Kauffmann (1679–1735)
- Hiba Kawas (born 1972)
- Yakov Kazyansky (born 1948)
- Richard Kearns (born 1952)
- Reinhard Keiser (1674–1739)
- David Kellner (1670–1748)
- Johann Christoph Kellner (1736–1803)
- Johann Peter Kellner (1705–1772)
- Joannes Florentius a Kempis (1635–after 1711)
- Nicolaus à Kempis (c. 1600–1676)
- Martin Kennedy (born 1978)
- Abraham van den Kerckhoven (c. 1618–c. 1701)
- Jacobus de Kerle (1531/1532–1591)
- Johann Caspar Kerll (1627–1693)
- Jerome Kern (1885–1945)
- Aaron Jay Kernis (born 1960)
- Albert Ketèlbey (1875–1959)
- Tristan Keuris (1946–1996)
- Aram Khachaturian (1903–1978)
- Ivan Khandoshkin (1747–1804)
- Yuri Khanon (born 1965)
- Tikhon Khrennikov (1913–2007)
- Aldine Silliman Kieffer (1840–1904)
- Friedrich Kiel (1821–1885)
- Wilhelm Kienzl (1857–1941)
- Wojciech Kilar (born 1932)
- Wilhelm Killmayer (born 1927)
- Earl Kim (1920–1998)
- Johann Erasmus Kindermann (1616–1655)
- Carole King (born 1942)
- Karl King (1891–1971)
- Leon Kirchner (1919–2009)
- Theodor Kirchner (1823–1903)
- Johann Philipp Kirnberger (1721–1783)
- Don Kirshner (born 1934)
- Caspar Kittel (1603–1639)
- Johann Christian Kittel (1732–1809)
- Uuno Klami (1900–1961)
- Giselher Klebe (1925–2009)
- Leonhard Kleber (c. 1495–1556)
- Bernhard Klein (1793–1832)
- Richard Rudolf Klein (1921–2011)
- Julius Klengel (1859–1933)
- Paul Klengel (1854–1935)
- Josef Klička (1855–1937)
- Karl Emanuel Klitzsch (1812–1889)
- Friedrich Klose (1862–1942)
- August Klughardt (1847–1902)
- Alexander Knaifel (born 1943)
- Justin Heinrich Knecht (1752–1817)
- Andreas Kneller (1649–1724)
- Edward Knight (born 1961)
- Lev Knipper (1898–1974)
- Charles Knox (born 1929)
- Sebastian Knüpfer (1633–1676)
- Oliver Knussen (born 1952)
- Marcelo Koc (1918–2006)
- Miklós Kocsár (born 1933)
- Zoltán Kodály (1882–1967)
- Charles Koechlin (1867–1950)
- Graeme Koehne (born 1956)
- Hans von Koessler (János Koessler) (1853–1926)
- Jan Koetsier (1911–2006)
- Karl Kohaut (1726–1784)
- Erland von Koch (1910–2009)
- Günter Kochan (1930–2009)
- Ludwig von Köchel (1800–1877)
- Ernesto Köhler (1849–1907)
- Ellis B. Kohs (1916–2000)
- Joonas Kokkonen (1921–1996)
- Walter Kollo (1878–1940)
- Pierre Kolp (born 1969)
- Koji Kondo (born 1960)
- Servaes de Koninck (c. 1654–c. 1701)
- Václav Jan Kopřiva (Urtica) (1708–1789)
- Nikolai Korndorf (1947–2001)
- Erich Wolfgang Korngold (1897–1957)
- Viktor Kosenko (1896–1938)
- Hans Kotter (c. 1485–1541)
- Leopold Kozeluch (1747–1818)
- Marjan Kozina (1907–1965)
- Antonín Kraft (c. 1749–1820)
- William Kraft (born 1923)
- Mathilde Kralik (1857–1944)
- Hans Krása (1899–1944)
- Joseph Martin Kraus (1756–1792)
- Jaroslav Krček (born 1939)
- Johann Ludwig Krebs (1713–1780)
- Johann Tobias Krebs (1690–1762)
- Fritz Kreisler (1875–1962)
- Ernst Krenek (1900–1991)
- Franz Krenn (1818–1897)
- Conradin Kreutzer (1780–1849)
- Rodolphe Kreutzer (1766–1831)
- Adam Krieger (1634–1666)
- Johann Philipp Krieger (1649–1725)
- Johann Krieger (1651–1735)
- Rohan Kriwaczek (born 1968)
- Franz Krommer (1759–1831)
- Jean-Baptiste Krumpholz (1742–1790)
- Gail Kubik (1914–1984)
- Jan Křtitel Kuchař (1751–1829)
- Joseph Küffner (1776–1856)
- Friedrich Kuhlau (1786–1832)
- Johann Kuhnau (1660–1722)
- Gerd Kühr (born 1952)
- August Kühnel (1645–c. 1700)
- Jarosław Kukulski (born 1944)
- Theodor Kullak (1818–1882)
- Eduard Künneke (1885–1953)
- Andreas Kunstein (born 1967)
- Friedrich Ludwig Aemilius Kunzen (1761–1817)
- Robert Kurka (1921–1957)
- György Kurtág (born 1926)
- Johann Sigismund Kusser (1660–1727)
- Larysa Kuzmenko (born 1956)
- Otomar Kvěch (born 1950)
Read more about this topic: List Of Composers By Name