The 1966 All-Ireland Senior Football Championship Final was the 79th All-Ireland Final and the deciding match of the 1966 All-Ireland Senior Football Championship, an inter-county Gaelic football tournament for the top teams in Ireland.Mattie McDonagh scored a goal after 21 minutes and Galway led 1-6 to 0-1 at half-time, and went on to complete a three-in-a-row.