2015 Cavan Senior Football Championship
| Tournament details | |
|---|---|
| County | Cavan |
| Province | Ulster |
| Year | 2015 |
| Trophy | Oliver Plunkett Cup |
| Sponsor | Hotel Kilmore |
| Date | 24 July - 11 October 2015 |
| Teams | 17 |
| Defending champions | Cavan Gaels |
| Winners | |
| Champions | Kingscourt Stars (11th win) |
| Manager | Niall Lynch |
| Captain | Alan Clarke |
| Qualify for | 2015 Ulster Club SFC |
| Runners-up | |
| Runners-up | Castlerahan |
| Manager | Michael Reilly |
| Captain | Stephen Cooney |
| Promotion/Relegation | |
| Relegated team(s) | Drumalee Drumgoon |
| Other | |
| Player of the Year | Shane Gray (Kingscourt Stars) |
The 2015 Cavan Senior Football Championship was the 107th edition of Cavan GAA's premier club Gaelic football tournament for senior graded teams in County Cavan, Ireland. The tournament consists of 17 teams, with the winner going on to represent Cavan in the Ulster Senior Club Football Championship.
Cavan Gaels were the defending champions, having defeated Kingscourt Stars in the previous years final. Kingscourt ended their reign at the quarter-final stage.
Kingscourt went on to win the championship by beating Castlerahan in the final. This was their 11th title overall, and their first since 2010.