St Mary's GAA is a senior Gaelic Athletic Association hurling and camogie club. The club is based in the town of Clonmel, County Tipperary in Ireland. It is part of the South Division of Tipperary GAA.

Performance
South Tipperary Senior Hurling Championship (1) 1981
2017 Tipperary Intermediate Hurling Championship (1).
Tipperary Junior A Hurling Championship (1) 1975
South Tipperary Junior B Hurling Championship (2) 2004, 2006
South Tipperary Under-21 Hurling Championship (5) 1977, 1985, 1986, 1987, 1988
Tipperary Minor Hurling Championship (2) 2015, 2016
South Tipperary Minor Hurling Championship (19) 1937, 1939, 1950, 1953, 1954, 1957, 1967, 1968, 1974, 1975, 1977, 1980, 1985, 1986, 1987, 1988, 2010, 2012, 2015
South Tipperary Minor B Hurling Championship (2) 2006, 2008