1966 General Election - Denbigh
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Denbigh |
| Turnout | 80.6% |
Results
| Candidate | Party | Votes |
| Morgan, William | Conservative | 17,382 |
| Davies, Alun | Liberal | 12,725 |
| Griffiths, Edward | Labour | 11,305 |
| Edwards, Gwilym | Plaid Cymru | 2,695 |