| Full name: | Timothy Brian O'Brien |
| Born: | 8th March 1929, Shillong, Assam, India |
| Died: | 14th October 2022 |
| Batting: | Right-hand batter |
| Biography: | Theatre designer |
| Relations: | Brother: R O'Brien |
| Teams: | Wellington College (Miscellaneous: 1946) |
| Lists of matches and more detailed statistics | |