| Tournament details | |
|---|---|
| Year | 2017 |
| Winners | |
| Champions | Roscommon (23rd win) |
| Manager | Kevin McStay |
| Captain | Ciarán Murtagh |
| Runners-up | |
| Runners-up | Galway |
| Manager | Kevin Walsh |
| Captain | Gary O'Donnell |
| Other | |
| Top Scorer | Cillian O'Connor (Mayo) 15 points (1-12) |
The 2017 Connacht Senior Football Championship was the 118th installment of the annual Connacht Senior Football Championship organised by Connacht GAA. It is one of the four provincial competitions of the 2017 All-Ireland Senior Football Championship. Defending champions from 2016, Galway were dethroned by Roscommon,[1] who won their first Connacht title since 2010.