| Anastasiya Mazgo | |
| Nationality: | Belarusian |
| Birth Date: | 4 January 1995 |
| Birth Place: | Lepel, Belarus |
| Position: | Left back |
| Currentclub: | BNTU-BelAZ Minsk Region |
| Clubnumber: | 47 |
| Years1: | 2022- |
| Clubs1: | CSKA |
| Nationalyears1: | 2014- |
Anastasiya Kulak[1] (née Mazgo; born 4 January 1995)[2] is a Belarusian handballer who plays for CSKA and the Belarus national team.