Villar is a surname. Notable people with the surname include:
Alberto Villar (died 1974), Argentine police chiefAmarilis Villar (born 1984), Venezuelan volleyball playerÁngel Villar (born 1949), Spanish sprint canoerÁngel María Villar (born 1950), Spanish footballerCarlos Julio Villar Aleman (born 1946), Cuban artistCésar Martín Villar (born 1977), Spanish footballerCynthia Villar (born 1950), Filipino politicianDiego Villar (born 1981), Argentine footballerDiego Mariño Villar (born 1990), Spanish footballerErnesto Villar Millares (1849–1916), Spanish composerFederico Villar (born 1985), Argentine footballerGabriel Villar (1748–1826), French clergyman and politicianGermán Villar (born 1975), Spanish opera singerGonzalo Villar (born 1968), Chilean poetHenry Villar (born 1987), Dominican Republic baseball playerJesús Blanco Villar (born 1963), Spanish cyclistJonathan Villar (born 1991), Dominican baseball playerJuan Villar Vázquez (born 1988), Spanish footballerJusto Villar (born 1977), Paraguayan footballerLeón Villar (born 1969), Spanish judokaLeonardo Villar (born 1924), Brazilian actorLuis Villar (born 1967), Argentine basketball playerManny Villar (born 1949), Filipino businessman and politicianMaría Villar Buceta (1899–1977), Cuban poet and journalistMark Villar (born 1978), Filipino businessman and politicianPaulo Villar (born 1978), Colombian hurdlerCris Arnel Villar (born 1990), Filipino Famous Network MarketerRicardo Villar (Argentine footballer) (born 1989), Argentine footballerRicardo Villar (Brazilian footballer) (born 1979), Brazilian footballerRobert Villar (born 1999), Filipino actorRusmeris Villar (born 1983), Colombian weightlifterSamanta Villar (born 1975), Spanish journalistSergio Bismarck Villar (born 1944), Uruguayan footballerWilmar Villar Mendoza (born c. 1980), Cuban dissident