Tammy Hynes (11 August 1897 – 9 September 1969) was an Australian rules footballer who played with South Melbourne in the Victorian Football League (VFL).

Hynes was a member of South Melbourne's 1918 premiership team, in his debut season. A centreman, Hynes retired in 1924 after 57 league games. His grandson Tom played for South Melbourne during the 1960s.

• Holmesby, Russell and Main, Jim (2007). The Encyclopedia of AFL Footballers. 7th ed. Melbourne: Bas Publishing.

• Tammy Hynes's playing statistics from AFL Tables