| Robert Défossé | |
| Birth Date: | 19 June 1909 |
| Birth Place: | Calonne-Ricouart, France |
| Position: | Goalkeeper |
| Clubs1: | Bully |
| Years2: | 1932–1938 |
| Clubs2: | Olympique Lillois |
| Years3: | 1938–1939 |
| Clubs3: | Red Star |
| Nationalyears1: | 1933–1936 |
| Nationalteam1: | France |
| Nationalcaps1: | 9 |
| Nationalgoals1: | 0 |
Robert Défossé (19 June 1909 – 30 August 1973) was a French footballer who played as a goalkeeper.