Erika Breuer (Athens, 17 November 1942 – Athens, 5 January 2020) was a Greek singer, dancer and actress, with a significant career from 1961 to 1990. At the beginning of her career, she sang and danced with her sister Margarita Breuer and they were known as the "Breuer sisters". Her parents were Telis Anthides (Aristotle Mastrapas), an actress, and her mother was the Austrian Friedrich Breuer. She and her sister were born in Steyr, Austria.

She was the wife of Kostas Voutsas for six years after a two-year relationship. Together they had a daughter, Sandra Voutsas, who is Kostas Voutsas' firstborn. She acted in various films, including When the Cat is Missing! (1962), The Parisian (1969), I Loved an Armchair (1971) and Opposites (1981).