1966 General Election - Anglesey
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Anglesey |
| Turnout | 73.2% |
Results
| Candidate | Party | Votes |
| Hughes, Cledwyn | Labour | 14,874 |
| Jones, John | Conservative | 9,576 |
| Meredith, John | Plaid Cymru | 2,596 |
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Anglesey |
| Turnout | 73.2% |
| Candidate | Party | Votes |
| Hughes, Cledwyn | Labour | 14,874 |
| Jones, John | Conservative | 9,576 |
| Meredith, John | Plaid Cymru | 2,596 |