| Natalia Fonseca | |
| Full Name: | Natalia Mafiela Kamalandua Fonseca |
| Birth Date: | 25 December 1998 |
| Nationality: | Angolan |
| Height: | 1.70 m |
| Position: | Right wing |
| Currentclub: | Petro de Luanda |
| Clubnumber: | 6 |
| Nationalteam1: | Angola |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 3 |
Natália Mafiela Kamalandua Fonseca (born 25 December 1998) is an Angolan female handball player for Petro de Luanda and the Angolan national team.
She represented Angola at the 2017 World Women's Handball Championship in Germany.[1]