Charles Eaton may refer to:
- Charles Eaton (actor), American actor
- Charles Aubrey Eaton, American politician
- Charles Edward Eaton, American poet
- Charles le Gai Eaton (1921–2010), Swiss-British thinker on Islam
- Charles Warren Eaton (1857–1937), American artist
- Charles Eaton (RAAF officer) (1895–1979), Australian air force aviator