| Déborah Lassource | |
| Birth Date: | 29 September 1999 |
| Birth Place: | Maisons-Laffitte, France |
| Nationality: | French |
| Height: | 1.76 m |
| Position: | Left back / Centre back |
| Currentclub: | Paris 92 |
| Clubnumber: | 22 |
| Youthyears1: | –2015 |
| Youthclubs1: | Issy Paris Hand |
| Years1: | 2015– |
| Clubs1: | Issy Paris Hand / Paris 92 |
| Nationalyears1: | 2022– |
| Nationalteam1: | France |
| Nationalcaps1: | 18 |
| Nationalgoals1: | 25 |
| Ntupdate: | 18. December 2023 |
Déborah Lassource (born 29 September 1999) is a French female handballer for Paris 92 and the French national team as a left back and centre back.[1]
She represented France at the 2022 European Women's Handball Championship in Slovenia, Montenegro and North Macedonia.[2] [3]
She is the younger sister of Coralie Lassource, who plays for Brest Bretagne Handball.[4] They used to play together at Issy Paris Hand. Their mother also used to play handball.