The 2017 Dublin Senior Football Championship was the 131st edition of Dublin GAA's premier gaelic football tournament for senior clubs in County Dublin, Ireland. 32 teams participate, with the winner representing Dublin in the Leinster Senior Club Football Championship. This was Fingallians return to the top flight of Dublin football after a 5-year exodus. St. Vincent's were the defending Dublin (and Leinster champions) having defeated Castleknock in the 2016 Dublin championship final.