| Mariya Sizyakova | |
| Nationality: | Soviet |
| Sport: | Athletics |
| Event: | Pentathlon |
| Birth Date: | 3 September 1935 |
| Birth Place: | Nizhny Novgorod, Soviet Union |
Mariya Sizyakova (born 3 September 1935) is a Soviet athlete. She competed in the women's pentathlon at the 1964 Summer Olympics.[1]