Rosa Vivas is a Spanish voice actor known for her work in anime dubbing, primarily active during the 1990s and 2000s. She is recognized for providing the Spanish voices for a range of characters, often young boys or girls, in various series dubbed in Spain.

Her most prominent role is as the voice of Mark Evans, the energetic and optimistic protagonist of the popular soccer anime Inazuma Eleven. She voiced the character for the Spanish dub, specifically for the series Inazuma Eleven: Saikyō Gundan Ogre Shūrai. This role is among her most recognized, as she portrayed the determined young captain of the Raimon soccer team.

In the adventure anime Idaten Jump, Vivas voiced the main character, Sho Yamato. Sho is a hyperactive and passionate mountain bike rider who is transported to another world where he must compete in races to earn his way back home.

Vivas also had a significant presence in the magical girl series Ojamajo Doremi and its sequels. She voiced the character Rika in the original Ojamajo Doremi series. In the subsequent series, Mo~tto! Ojamajo Doremi, she voiced Bruja Rika, the witch from whom the main characters begin their apprenticeship. Additionally, she is credited with providing the Spanish voice for the character Nao Nagasawa in the same franchise, which corresponds to the witch apprentice Onpu Segawa.

Her other voice roles include Kimie Nakaoka, the mother in the historical drama Barefoot Gen. She also lent her voice to the character Charlotte in Samurai Shodown: The Motion Picture, an anime film based on the popular video game series. A notable aspect of her career is her ability to voice male protagonists, such as Mark Evans and Sho Yamato, a common practice in anime dubbing where women often voice young male characters.