1966 General Election - Brecon and Radnor
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Brecon and Radnor |
| Turnout | 80.5% |
Results
| Candidate | Party | Votes |
| Watkins, Tudor | Labour | 22,902 |
| Stevens, Frank | Conservative | 14,523 |
| Morgan, Trefor | Plaid Cymru | 2,410 |