| John Molesworth | |
| Fullname: | John Matheson Molesworth |
| Birth Date: | 16 February 1878 |
| Birth Place: | St Kilda, Victoria |
| Death Place: | Morrisons, Victoria |
| Originalteam: | Cumloden College |
| Statsend: | 1897 |
| Years1: | 1897 |
| Games Goals1: | 1 (0) |
John Matheson Molesworth (16 February 1878 – 27 August 1942) was an Australian rules footballer who played with St Kilda in the Victorian Football League (VFL).[1]
John Matheson Molesworth, one of three sons of Flora Macdonald (Matheson) and Robert Arthur Molesworth, was born on 16 February 1878; his paternal grandfather was judge Robert Molesworth and his brother was Bob Molesworth, also a footballer.[2]