Millstreet GAA is a Gaelic Athletic Association club based in the town of Millstreet in Cork, Ireland. Primarily a Gaelic football club, it participates in competitions organized by Cork GAA county board and Duhallow division.

• Cork Premier Senior Football Championship
  • Winners (1): 1948
  • Runners-Up (3): 1940, 1941, 1956
• Cork Intermediate A Football Championship
  • Winners (1): 1918
  • Runners-Up (1): 1967
• Cork Junior A Football Championship
  • Winners (3): 1941, 1963, 2014^[1]
  • Runners-Up (2): 1902, 1944
• Cork Minor B Hurling Championship
  • Winners (2): 2000, 2022
  • Runners-Up (1): 1994
• Duhallow Junior A Football Championship
  • Winners (7): 1941, 1944, 1955, 1963, 1992, 2003,^[2][3] 2014
  • Runners-Up (5): 1933, 1939, 1946, 1998, 2012^[4]
• Duhallow Junior A Hurling Championship
  • Winners (3): 1933, 1962, 1963
  • Runners-Up (9): 1934, 1935, 1944, 1955, 1960, 1996, 2004, 2005, 2021 ^[5]

• John Coleman
• Mark Ellis
• Con Hartnett
• J.J. Hinchion
• Humphrey Kelleher
• Dinny Long
• Mattie McAuliffe