Ruth Núñez (born 7 April 1979) is a Spanish actress.
She is perhaps the best known for her television roles of Bosnian girl Tanja Mitjovic in Compañeros (1998–01) and Beatriz "Bea" Pérez Pinzón in Yo soy Bea (2006–08), Spanish version of Ugly Betty.
In 2016 she had a cast appearance with Andrea Duro in the ninth season of La que se avecina.From 2006 she is dating with Alejandro Tous.