| Year: | 1966 |
|---|---|
| General election: | 1966 General Election |
| Constituency: | Rhondda West |
| Turnout: | 80.3% |
Results
| Candidate | Party | Votes |
| Thomas, Iorwerth | Labour | 19060 |
| Davies, Henry | Plaid Cymru | 2172 |
| Sandford-Hill, Bryan | Conservative | 1955 |
| True, Arthur | Communist | 1853 |