Derek John Ashley (born 22 January 1956) is a former English first-class cricketer. Ashley was a right-handed batsman who fielded as a wicket-keeper. He was born in Whitchurch, Shropshire, educated at Whitchurch Secondary Modern School and played club level for Whitchurch and Shrewsbury Cricket Clubs.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| First-class | 1 | 4 | 2.00 | –/– | 4 | – | – | – | –/1 |
| List A | 6 | 36 | 9.00 | –/– | 13 | – | – | – | 6/1 |
