1979 General Election - Denbigh
| Year | 1979 |
| General election | 1979 General Election |
| Constituency | Denbigh |
| Turnout | 80.0% |
Results
| Candidate | Party | Votes |
| Morgan, William | Conservative | 23,683 |
| Williams, David | Liberal | 14,833 |
| Thomas, Huw | Labour | 9,276 |
| Jones, Ieuan | Plaid Cymru | 4,915 |