Die Irish Open 1981 im Badminton fanden vom 20. bis zum 21. Februar 1981 im Antrim Forum in Antrim statt.
| Disziplin | Sieger | Finalist | Ergebnis |
|---|---|---|---|
| Herreneinzel | England |
Niederlande |
15:11, 15:12 |
| Dameneinzel | England |
Irland |
11:2, 12:11 |
| Herrendoppel | England England |
England England |
9:15, 15:10, 15:4 |
| Damendoppel | England England |
Irland Niederlande |
15:12, 15:8 |
| Mixed | Niederlande Niederlande |
England England |
18:17, 9:15, 15:9 |
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