Teresa Berganza Vargas (born on 16 March 1935) is a Spanish mezzo-soprano. She is most closely associated with the roles of Rossini, Mozart, and Bizet. She is admired for her technical virtuosity, musical intelligence, and beguiling stage presence.
As a recitalist, Berganza made her Carnegie Hall debut in 1964. Her concert repertoire includes Spanish, French, German, and Russian songs. From 1957 to 1977, Berganza was married to the composer and pianist Félix Lavilla, with whom she recorded and performed regularly and with whom she has three children, including soprano Cecilia Lavilla Berganza.