| British Open Squash Championships | |
| Number: | 43 |
| Series: | British Open Championships |
| Location: | Greater London, England |
| Venue: | Bromley Town Squash Centre and Churchill Theatre, Bromley |
| Prevseason: | 1980 |
| Nextseason: | 1982 |
The 1981 Audi British Open Championships was held at the Bromley Town Squash Club with the later stages being held at the Churchill Theatre, Bromley, Greater London from 30 March - 9 April 1981.
Geoff Hunt won his eighth title defeating Jahangir Khan in the final. This eighth win set a new record surpassing the seven wins set by Hashim Khan of Pakistan.[1]
Geoff Hunt beat 
Jahangir Khan 9-2 9-7 5-9 9-7