Abarca is a Spanish surname. Notable people with the surname include:
Agustín Abarca (1882–1953), Chilean painterCarlos Abarca (born 1900), Chilean Olympic boxerCristián Abarca (born 1989), Chilean footballerJoaquín Abarca (1780-1844), Spanish prelateJosep Maria Abarca (born 1974), Spanish water polo playerJuan Abarca (born 1988), Chilean footballerLuis Flores Abarca (born 1982), Chilean footballerMaria de Abarca (died 1656), Spanish painterMariano Abarca (1958–2009)Obdulia Torres Abarca (born 1961), Mexican Democratic Revolution party politicianPedro Abarca (1619-1693), Spanish Jesuit theologianPedro Pablo Abarca de Bolea, Count of Aranda (1718–1798), Spanish statesman and diplomatRicardo Abarca (born 1986), Mexican actor and singerXimena Abarca (born 1981), Chilean pop singer