The 2017 Antrim Senior Football Championship is the 116th official edition of Antrim GAA's premier club Gaelic football tournament for senior clubs in County Antrim. The tournament consists of 13 teams with the winner representing Antrim in the Ulster Senior Club Football Championship. The championship has a straight knock-out format. St Paul's, St James' and St Mary's returned to the senior championship in 2017. Erin's Own GAC, Cargin were the defending champions after they defeated St Gall's in the 2016 final.