John David Gwynn (13 July 1907 – 21 November 1998) was a civil engineer with a special interest in renewable energy generation. In his youth he was one of Ireland's most distinguished cricketers.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Catches/St |
| First-class | 1 | 11 | 11.00 | –/– | 11* | –/– |
