| Margarita Hernández | |
| Birth Date: | 3 December 1985 |
| Birth Place: | Toluca de Lerdo, Mexico |
| Sport: | Track and field |
| Event: | Marathon |
Margarita Hernández (born 3 December 1985) is a Mexican long distance runner who specialises in the marathon. She competed in the women's marathon at the 2016 and 2024 Olympics.[1]