Composers – X
- X, Composer (fl.c.1695)
- Xanrof, Léon Alfred (1867-1953)
- Xaraba, Diego (1652-1715)
- Xarhakos, Stavros (b.1939)
- Xenakis, Iannis (1922–2001)
- Xerés, Hurtado de (fl.ca.1480)
- Xia, Wienan (b. 1981)
- Xian Xing-hi (1905–45)
- Xiang, Hou
- Xiao He
- Xiayong Chen (b.1955)
- Xifaras, Peter
- Xilin, Wang (b.1937)
- Ximénez, Antonio (1751–1826)
- Ximénez, José (1601–72)
- Xin Hu Guang (1933-2011)
- Xu, Peidong (b. 1954)
- Xu, Shuya (b. 1961)
- Xu, Zhixin
- Xu Dong-fei (b.1970)
- Xu Jingxin
- Xu Shuya (b.1961)
- Xu Zhen Min (b.1934)
- Xuárez, Alonso (1640-96)
