Kevin Joseph O'Brien (born 4 March 1984) is an Irish cricket coach and former cricketer who played for Leinster and Railway Union Cricket Club. On 16 August 2022, he announced his retirement from international cricket.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 3 | 258 | 51.60 | 1/1 | 118 | 0 | – | – | 0/– |
| ODI | 153 | 3,619 | 29.42 | 2/18 | 142 | 114 | 32.68 | 4/13 | 67/– |
| T20I | 110 | 1,973 | 21.21 | 1/5 | 124 | 58 | 19.81 | 4/45 | 40/– |
| FC | 47 | 2,039 | 37.07 | 2/14 | 171* | 47 | 27.74 | 5/39 | 36/– |
