1987 General Election - Islwyn
| Year | 1987 |
| General election | 1987 General Election |
| Constituency | Islwyn |
| Turnout | 80.4% |
Results
| Candidate | Party | Votes |
| Kinnock, Neil | Labour | 28,901 |
| Twitchen, John | Conservative | 5,954 |
| Gasson, Jacqui | Social Democratic | 3,746 |
| Richards, Aneurin | Plaid Cymru | 1,932 |