I Anthony Iannaccone (1943) Federico Ibarra (1946) Jacques Ibert (1890–1962) Gunnar Idenstam (1961) Akira Ifukube (1914–2006) Hector Iglesias Villoud (1913–1988) Toši Ičijanagi (1933) Šiničiró Ikebe (1943) Arshak Ikilikian (1948) Lauri Ikonen (1888–1966) Bojan Georgijev Ikonomov (1900–1973) Stefan Ikonomov (1937–1994) Konstantin Ilijev (1924–1988) Alexander Alexandrovič Iljinskij (1859–1920) Evžen Illín (1924–1985) Andrew Imbrie (1921–2007) Martin Imholz (1961) Kamran Ince (1960) Antonio Incerto (1584–1602) Vincent d’Indy (1851–1931) Wilfred d' Indy (1821–1891) Fernando de las Infantas (1534–1610) Manuel Infante (1883–1958) Marc'Antonio Ingegneri (1536–1592) Désiré-Émile Inghelbrecht (1880–1965) William Inglott (1554–1621) Atli Ingolfsson (1962) Giacomo Insanguine (1728–1795) José Inzenga y Castellanos (1828–1891) Benjamin Ipaver (1829–1909) Michail Michajlovič Ippolitov-Ivanov (1859–1935) Sebastian de Iradier (1809–1865) Gabriel Iranyi (1946) John Ireland (1879–1962) Ludvig Irgens-Jensen (1894–1969) Joširó Irino (1921–1980) J. Scott Irvine (1953) Ernest Irving (1878–1953) Heinrich Isaac (1455–1517) Andres Isasi (1890–1940) Kan Išii (1921) Maki Išii (1936–2003) Mareo Išiketa (1916–1996) Sigurd Islandsmoen (1881–1964) Pall Isolfsson (1893–1974) Nicolas Isouard (1773–1818) Brian Israel (1951–1986) Benedek Istvanffy (1733–1778) Miloslav Ištván (1928–1990) Rjúta Itó (1922) Jasuhide Itó (1960) Michail Michajlovič Ivanov (1849–1927) Michail Vladimírovič Ivanov-Boreckij (1874–1936) Jovan Ivanovič (1845–1902) Marko Ivanović (1976) Jänis Ivanovs (1906–1983) Amandus Ivančič (1727–1762) Charles Ives (1874–1954) Richard d' Ivry (1829–1903) Jorg Iwer (1957) Adina Izarra (1959)
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