Wu Xian or Wuxian may refer to:
Places Wu County (Wu Xian), later Wuxian City, a former county and county-level city of Suzhou, Jiangsu Suzhou, Jiangsu itself, also formerly called Wu County (Wu Xian)
People Wu Xian (Shang dynasty), ancient Chinese astronomer of the Shang Dynasty Emperor Zhongzong of Tang (656–710), also known as Wu Xian Hsien Wu or Wu Xian (1893–1959), Chinese-American scientist Wu Xian (singer) (born 1982; also known as Ding Dang), Chinese singer Wu Xian (politician) (吴宪), Vice Governor of Zhejiang Province