Samuel George Ball (1884–1969) was an Australian rugby league administrator and a co-founder of the South Sydney Rabbitohs.
Ball was born in Waterloo, New South Wales, Australia, on 8 February 1884.
By 1913 was appointed to the management committee of Souths (another position he held for 54 years) and also in 1913, he was joint-manager, and later full manager of New South Wales rugby league teams and Australian Kangaroo touring teams to New Zealand, England and France, a position he held for decades.
Ball was also CEO and chairman of the New South Wales Rugby League for twenty years between 1917 and 1937.
A large funeral was held for him on 28 August 1969 at St Mark's Church, Darling Point and he was later buried at South Head Cemetery.