1857 General Election - Coleraine
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Coleraine |
| Turnout | Election uncontested |
Results
| Candidate | Party |
| Boyd, John | Conservative |
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Coleraine |
| Turnout | Election uncontested |
| Candidate | Party |
| Boyd, John | Conservative |