October 1974 General Election - Caernarvon
| Year | 1974 |
| General election | October 1974 General Election |
| Constituency | Caernarvon |
| Turnout | 80.9% |
Results
| Candidate | Party | Votes |
| Wigley, Dafydd | Plaid Cymru | 14,624 |
| Sherrington, Emlyn | Labour | 11,730 |
| Harvey, Robert | Conservative | 4,325 |
| Williams, Dewi | Liberal | 3,690 |