Composers – Y
- Yablokoff, Herman (1903-81)
- Yamada, Kosaku (1886–1965)
- Yamashita, Yōsuke (b. 1942)
- Yanov-Yanovsky, Dmitri (b.1963)
- Yarde, Jason (b.1970)
- Yared, Gabriel (b.1949)
- Yasinitsky, Gregory W.
- Yasuda, Fumio (b.1953)
- Yedid, Yitzhak (b. 1971)
- Yedidia, Ronn (b.1960)
- Yeoh, Nikki (b.1973)
- Yeston, Maury (b.1945)
- Yiruma (b.1978)
- Yon, Pietro Alessandro (1886–1943)
- York, Andrew (b.1958)
- Yorke, Peter (1902–66)
- Yorke, Thom (b. 1968)
- Yoshihide, Otomo (b.1959)
- Youmans, Vincent (1898–1946)
- Young, Christopher (b.1957)
- Young, James
- Young, Kenneth (b.1955)
- Young, Neil (b.1945)
- Young, Victor (1900–56)
- Yradier, Sebastián de (1809–65)
- Ysaÿe, Eugene (1858–1931)
- Yupanqui, Atahualpa (1908–92)
- Yurko, Bruce (b.1951)
- Yvain, Maurice (1891–1965)