St Mary's are a Gaelic Athletic Association Gaelic football club from town of Cahersiveen in the south of County Kerry, Ireland. They are one of the most successful teams in South Kerry having won South Kerry Senior Football Championship 34 times.

Honours

• South Kerry Senior Football Championships: (38) 1932, 1937, 1938, 1940, 1941, 1942, 1943, 1944, 1947, 1949, 1952, 1954, 1955, 1960, 1969, 1971, 1973, 1978, 1980, 1984, 1985, 1991, 1992, 1995, 2001, 2002, 2003, 2009, 2010, 2011, 2014, 2015 2016, 2017, 2018, 2020, 2021, 2023
• Kerry Intermediate Football Championships: (2) 2001, 2015
• Munster Intermediate Club Football Championship: (1) 2015
• All-Ireland Intermediate Club Football Championship: (1) 2016
• Kerry Junior Football Championship 2: (2) 1983, 2010
• Munster Junior Club Football Championship: (1) 2010
• All-Ireland Junior Club Football Championship: (1) 2011
• Kerry County Football League - Division 1: (1) 2003
• Kerry County Football League - Division 2: (4)1990, 1992, 2001, 2021

Notable players

• Jack O'Shea Seven time All-Ireland Senior Football Championship winner. Four time Texaco Footballer of the Year 1980-81, 1984-85. Six time All-Star.
• Maurice Fitzgerald Two time All-Ireland Senior Football Championship winner. 1997 Texaco Footballer of the Year. Three time All-Star.
• Jerome O'Shea Three time All-Ireland Senior Football Championship winner.
• Bryan Sheehan Five time All-Ireland Senior Football Championship winner. All-Star winner.
• Peter Keane Former Kerry minor and senior manager.