1955 General Election - Hornsey
| Year | 1955 |
| General election | 1955 General Election |
| Constituency | Hornsey |
| Turnout | 76.3% |
Results
| Candidate | Party | Votes |
| Gammans, Leonard David | Conservative | 33,294 |
| Mostyn, Frederick Evelyn | Labour | 20,568 |
| Jones, George John | Communist | 1,442 |