1959 General Election - Caerphilly
| Year | 1959 |
| General election | 1959 General Election |
| Constituency | Caerphilly |
| Turnout | 84.3% |
Results
| Candidate | Party | Votes |
| Edwards, Onesimus | Labour | 28,154 |
| Lewis, W Russell | Conservative | 7,181 |
| Howell, John DA | Plaid Cymru | 3,420 |