The 2025 Fermanagh Senior Football Championship was the 119th edition of Fermanagh GAA's premier club Gaelic football tournament for senior clubs in County Fermanagh, Northern Ireland. The championship consisted of eight teams, with the winner going on to represent Fermanagh in the Ulster Senior Club Football Championship. The championship began on 29 August 2025.
Erne Gaels Belleek were the defending champions, and qualified for the final where they faced Derrygonnelly Harps. The final ended in a draw, but Erne Gaels won the replay by three points to successfully defend their title.
The following teams have changed division since the 2024 championship season.
Promoted from 2024 Intermediate Championship
Relegated to 2024 Intermediate Championship