Niña (Spanish for girl) is a given name, nickname and surname of Spanish origin. Notable people with this name include the following:
- Niña Corpuz (born 1977), Filipino broadcast journalist
- Niña Dolino (born 1982), Filipino actress
- Niña Jose, nickname of Mary Claire José (born 1988), Filipino actress.
- Niña Pastori, stage name of María Rosa García García (born 1978) Spanish singer
- Niña van Dijk (born 1985), member of Treble (musical group)