Cristina Oliva is a Spanish voice actress known for her work on the Spanish dubs of various anime films and television series. Her full name is Cristina Oliva Redrajo. She is part of a family of voice actors, frequently working alongside her father, José Manuel Oliva, in productions directed by Rubén Felis at the Black Noise studio in Valencia.

Oliva's voice roles are primarily in anime localized for Spanish audiences. In the fantasy film The Wonderland, she provided the voice for the character Doropo. She voiced Nagiko Kiyohara in the film Mai Mai Miracle, a historical fantasy about two young girls in 1950s Japan who imagine life a thousand years in the past. Her work also includes the role of Katsuma Shimano in the film My Hero Academia the Movie: Heroes: Rising.

Beyond these film roles, Oliva has contributed her voice to several other anime projects. Her credits include the television series 18if, Atom The Beginning, Fairy Tail (as a child Sting Eucliffe), and B: The Beginning (as both Kukuri and Takeru). She was also part of the cast for the film Godzilla: Planet of the Monsters.