1857 General Election - Roscommon
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Roscommon |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| French, Fitzstephen | Whig |
| Grace, Oliver Dowell John | Whig |
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Roscommon |
| Turnout | Election uncontested |
| Candidate | Party |
| French, Fitzstephen | Whig |
| Grace, Oliver Dowell John | Whig |