| Dr John Saxon Crakanthorp | |
| Birth Name: | John Saxon Crakanthorp[1] |
| Birth Date: | 12 November 1901[2] |
| Birth Place: | Bathurst, New South Wales |
| Death Date: | 4 April 1983 (aged 91)[3] |
| Death Place: | Brighton, Victoria[4] |
| Occupation: | Doctor |
| School: | Fort Street |
| University: | Sydney University |
| Spouse: | Valerie Roseby |
| Children: | Rosemary, Philippa |
| Ru Position: | fullback |
| Repyears1: | 1923 |
| Repteam1: | Wallabies |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
John Saxon Crakanthorp (12 November 1901 – 4 April 1983) was a rugby union player who represented Australia.
Crakanthorp, a fullback, was born in a suburb of Sydney and claimed 1 international rugby cap for Australia.