| Carmen Belén Núñez | |
| Nationality: | Spanish |
| Sport: | Diving |
| Birth Date: | 25 December 1957 |
| Birth Place: | Madrid, Spain |
Carmen Belén Núñez (born 25 December 1957) is a Spanish diver. She competed at the 1972 Summer Olympics, the 1976 Summer Olympics and the 1980 Summer Olympics.[1]