1979 General Election - Greenock and Port Glasgow
| Year | 1979 |
| General election | 1979 General Election |
| Constituency | Greenock and Port Glasgow |
| Turnout | 73.7% |
Results
| Candidate | Party | Votes |
| Mabon, Dickson | Labour Co-op | 24,071 |
| Boyd, James | Liberal | 12,789 |
| Glasgow, Ronald | Conservative | 4,926 |
| Wright, John | SNP | 3,435 |
| Mathieson, Isabelle | Workers Revolutionary | 176 |