Bermudo Pérez de Traba (died 1168), the eldest son of Count Pedro Fróilaz de Traba and his first wife Urraca Fróilaz, was a member of the most important medieval lineage in Galicia. He governed as a tenente Trastámara, Faro (A Coruña), Viseu, and Seia, owned vast estates in his native land, and was a generous patron of religious institutions.