Uchikawa (written: 内川) is a Japanese surname. Notable people with the surname include:
, Japanese voice actress , Japanese baseball player , Japanese long-distance runner
See also 11593 Uchikawa, a main-belt asteroid, named for Uchikawa Yoshihisa (b. 1947), a noted amateur astronomer. Uchikawa Dam, a dam in Ishikawa Prefecture, Japan