| Marie-Hélène Sajka | |
| Nationality: | French |
| Birth Date: | 13 September 1997 |
| Birth Place: | Nancy, France |
| Position: | Right back |
| Currentclub: | Neptunes de Nantes |
| Clubnumber: | 15 |
| Years1: | 2015–2021 |
| Clubs1: | Metz Handball |
| Years2: | 2021–2022 |
| Clubs2: | Paris 92 |
| Years3: | 2022–2023 |
| Clubs3: | Nykøbing Falster Håndboldklub |
| Years4: | 2023–2024 |
| Clubs4: | Neptunes de Nantes |
| Years5: | 2024 |
| Clubs5: | OGC Nice |
| Nationalyears1: | 2017– |
Marie-Hélène Sajka (born 13 September 1997)[1] is a French handball player who plays for Neptunes de Nantes.