Charles Nash may refer to:
- Charles E. Nash (1844–1913), U.S. Representative from Louisiana
- Charles Francis Nash (died 1942), airman for the Royal Canadian Air Force in World War II, buried at the Cedar Grove Cemetery (Portsmouth, Virginia)
- Charles W. Nash (1864–1948), United States automobile entrepreneur
- Charles "Cotton" Nash (1942–2023), American basketball and baseball player
- Charlie Nash (boxer) (born 1951), Irish Olympic boxer