1979 General Election - Caerphilly
| Year | 1979 |
| General election | 1979 General Election |
| Constituency | Caerphilly |
| Turnout | 79.7% |
Results
| Candidate | Party | Votes |
| Davies, Ednyfed | Labour | 27,820 |
| Ranelagh, JO | Conservative | 8,783 |
| Williams, Philip | Plaid Cymru | 6,931 |
| Jones, N | Liberal | 3,430 |