Harry Ronald Eaton (28 January 1909 – 13 May 1960) was an Australian cricketer and rugby league footballer of the 1920s and 1930s.
Eaton played one first-class match for New South Wales in 1928/29.
Eaton played for North Sydney and Western Suburbs. After playing the 1931 season as an amateur, he became a professional in 1932.