Carreras is a Spanish surname. Notable people with the surname include:
Amanda Carreras, Gibraltarian tennis playerEnrique Carreras, Peruvian-Argentine screenwriter and directorGeorgina Carreras, Spanish football playerJames Carreras, British film directorJosé Carreras, Spanish tenorJulio Carreras (h), Argentine writer, artist and musicianLluís Carreras, Spanish football player and coachNarcís de Carreras, Spanish lawyer and former president of Barcelona FCMichael Carreras, British film producer and director