1966 General Election - Clapham
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Clapham |
| Turnout | 73.1% |
Results
| Candidate | Party | Votes |
| McKay, Margaret | Labour | 19,555 |
| Gow, Ian | Conservative | 15,379 |
| Minter, Michael | Liberal | 2,968 |
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Clapham |
| Turnout | 73.1% |
| Candidate | Party | Votes |
| McKay, Margaret | Labour | 19,555 |
| Gow, Ian | Conservative | 15,379 |
| Minter, Michael | Liberal | 2,968 |