Charles Eaton may refer to:

• Charles Eaton (American actor) (1910–2004), American actor
• Charles Eaton (British actor) (active 1930s), British actor
• Charles Aubrey Eaton (1868–1953), American politician
• Charles Edward Eaton (1916–2006), American poet
• Charles Frederick Eaton (1842–1930), American artist and landscape designer
• Charles le Gai Eaton (1921–2010), Swiss-British thinker on Islam
• Charles Ormston Eaton (1827–1907), English banker, landowner and cricketer
• Charles Warren Eaton (1857–1937), American artist
• Charles Eaton (RAAF officer) (1895–1979), Australian air force aviator

• Charles Eaton (1833 ship), a barque which got wrecked in the Torres Strait in 1834