1857 General Election - Peterborough
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Peterborough |
| Turnout | 70.8% |
Results
| Candidate | Party | Votes |
| Wentworth-FitzWilliam, George | Whig | 321 |
| Hankey, Thomson | Whig | 266 |
| Whalley, George Hammond | Radicals | 181 |