Caba is a Spanish and Catalan surname. Notable people with surname include:
Antoni Caba (1838–1907), Spanish painter Eduardo Caba (1890–1953), Bolivian composer and pianist Emilio Gutiérrez Caba (born 1942), Spanish film actor Irene Caba Alba (1899–1957), Argentine-Spanish film actress Julia Caba Alba (1912–1988), Spanish actress Julia Gutiérrez Caba (born 1928), Spanish theatre actress Mick Caba (born 1950), American association football manager Rubén Caba (born 1935), Spanish novelist and essayist