| Gary Castledine | |
| Fullname: | Gary John Castledine |
| Birth Date: | 27 March 1970 |
| Birth Place: | Dumfries, Scotland |
| Position: | Midfielder |
| Years1: | 1990–1991 |
| Clubs1: | Shirebrook |
| Years2: | 1991–1995 |
| Clubs2: | Mansfield Town |
| Caps2: | 66 |
| Goals2: | 3 |
| Years3: | 1995 |
| Clubs3: | Telford United |
| Caps3: | 6 |
| Goals3: | 0 |
| Years4: | 1995 |
| Clubs4: | Cork City |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | 1995 |
| Clubs5: | Chesterfield |
| Caps5: | 0 |
| Goals5: | 0 |
| Years6: | 1995–1997 |
| Clubs6: | Gresley Rovers |
| Clubs8: | Eastwood Town |
| Clubs10: | Ashton United |
| Caps10: | 10 |
| Goals10: | 0 |
| Clubs11: | Gedling Town |
| Clubs13: | Alfreton Town |
| Clubs14: | Eastwood Town |
| Clubs15: | Glapwell |
| Clubs16: | Retford United |
| Clubs17: | Glapwell |
Gary John Castledine (born 27 March 1970) is a Scottish former professional footballer born in Dumfries who made 66 appearances in the Football League playing as a midfielder for Mansfield Town.[1]