David George Dennison (born 22 December 1961) is a former Irish cricketer. A right-handed batsman, in a first-class match. He went on to play for Ireland on 24 occasions, his last match coming against the MCC at Lord's in August 1987.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Catches/St |
| First-class | 2 | 17 | 8.00 | 0/0 | 16 | 1/– |
| List A | 3 | 17 | 5.66 | 0/0 | 12 | 0/– |
