Sir Timothy Carew O'Brien, 3rd Baronet (5 November 1861 – 9 December 1948) was an Irish baronet who played cricket for England in five Test matches.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 5 | 59 | 7.37 | 0/0 | 20 | – | – | – | 4/– |
| First-class | 266 | 11,397 | 27.00 | 15/58 | 202 | 4 | 85.00 | 1/10 | 173/2 |