| Fernando Casoto | |
| Fullname: | Manuel de Sousa |
| Birth Date: | 1906 |
| Birth Place: | Portugal |
| Death Date: | 1955 |
| Position: | Goalkeeper |
| Clubs1: | Boavista |
| Nationalyears1: | 1926 |
| Nationalteam1: | Portugal |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Manuel de Sousa known as Casoto, was a Portuguese footballer who played as a goalkeeper.