1868 General Election - Portarlington
| Year | 1868 |
| General election | 1868 General Election |
| Constituency | Portarlington |
| Turnout | 89.6% |
Results
| Candidate | Party | Votes |
| Dawson-Damer, Lionel Seymour William | Conservative | 69 |
| Lawson, James Anthony | Liberal | 51 |
| Year | 1868 |
| General election | 1868 General Election |
| Constituency | Portarlington |
| Turnout | 89.6% |
| Candidate | Party | Votes |
| Dawson-Damer, Lionel Seymour William | Conservative | 69 |
| Lawson, James Anthony | Liberal | 51 |