| British Open Squash Championships | |
| Number: | 17 |
| Series: | British Open Championships |
| Location: | London, England |
| Venue: | Lansdowne Club |
| Prevseason: | 1954 |
| Nextseason: | 1956 |
The 1955 Open Championship was held at the Lansdowne Club in London from 23 March - 28 March. Hashim Khan won his fifth consecutive title defeating his younger brother Azam Khan in a repeat of the 1954 final. Hashim Khan equalled the record number of five wins set by F.D. Amr Bey[1]
+ amateur
^ seeded