X
- Jean Xceron (1890–1967), American abstract painter of Greek origin
- Xi Gang (1746–1803)
- Xia Chang (1388–1470)
- Xia Gui ( 1195–1224)
- Xia Shuwen
- Xia Yong
- Xiang Shengmo (1597–1658)
- Xiao Yuncong (1596–1673)
- Xie He (6th Century), Chinese painter, writer, art historian and critic
- Xie Huan
- Xie Shichen (1488–15??)
- Xie Sun
- Xu Beihong (1895–1953), Chinese painter of shuimohua (Chinese ink paintings) of horses and birds
- Xu Wei (1521–1593), Ming Dynasty, Chinese painter, poet and dramatist
- Xu Xi
- Xuande Emperor (1398–1435)
- Xul Solar (1887–1963), Argentine painter, sculptor, writer, and inventor of imaginary languages
