John Drennan (born 13 November 1932) is a former first-class cricketer for South Australia. He toured New Zealand in 1956–57 and South Africa in 1957–58 with the Australian team but did not play Test cricket.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| First-class | 46 | 569 | 11.85 | 0/1 | 63* | 136 | 25.66 | 6/69 | 12/– |
