The Mayo County Board of the Gaelic Athletic Association (GAA) or Mayo GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Mayo and the Mayo county teams.

The Mayo county football team (;) represents Mayo in men's Gaelic football and is governed by Mayo GAA, the county board of the Gaelic Athletic Association. The team competes in the three major annual inter-county competitions; the All-Ireland Senior Football Championship, the Connacht Senior Football Championship and the National Football League.