1964 General Election - Clapham
| Year | 1964 |
| General election | 1964 General Election |
| Constituency | Clapham |
| Turnout | 72.3% |
Results
| Candidate | Party | Votes |
| McKay, Margaret | Labour | 17,657 |
| Glyn, Alan Jack | Conservative | 17,101 |
| Lyden-Cowan, Peter | Liberal | 2,611 |
| Russell, David G | Radical Liberal | 847 |