1983 General Election - Islwyn
| Year | 1983 |
| General election | 1983 General Election |
| Constituency | Islwyn |
| Turnout | 77.7% |
Results
| Candidate | Party | Votes |
| Kinnock, Neil | Labour | 23,183 |
| Johnson, David | Social Democratic | 8,803 |
| Bevan, Michael | Conservative | 5,511 |
| Richards, William | Plaid Cymru | 1,574 |