| Leo Morgan | |
| Fullname: | Leonard St Clair Morgan |
| Birth Date: | 19 September 1879 |
| Birth Place: | Hamilton, Victoria |
| Death Place: | Oakleigh, Victoria |
| Originalteam: | Ballarat Imperials |
| Position: | Back pocket |
| Statsend: | 1902 |
| Years1: | 1901–1902 |
| Club1: | Collingwood |
| Games Goals1: | 19 (6) |
Leonard St Clair Morgan (19 September 1879 – 5 July 1947)[1] was an Australian rules footballer who played for Collingwood in the Victorian Football League (VFL) at the turn of the 20th century.