Villar is a surname. Notable people with the surname include:
Alberto Villar (died 1974), Argentine police chief
Amarilis Villar (born 1984), Venezuelan volleyball player
Ángel Villar (born 1949), Spanish sprint canoer
Ángel María Villar (born 1950), Spanish footballer
Carlos Julio Villar Aleman (born 1946), Cuban artist
César Martín Villar (born 1977), Spanish footballer
Cynthia Villar (born 1950), Filipino politician
Diego Villar (born 1981), Argentine footballer
Diego Mariño Villar (born 1990), Spanish footballer
Ernesto Villar Millares (1849–1916), Spanish composer
Federico Villar (born 1985), Argentine footballer
Gabriel Villar (1748–1826), French clergyman and politician
Germán Villar (born 1975), Spanish opera singer
Gonzalo Villar (born 1968), Chilean poet
Henry Villar (born 1987), Dominican Republic baseball player
Jesús Blanco Villar (born 1963), Spanish cyclist
Jonathan Villar (born 1991), Dominican baseball player
Juan Villar Vázquez (born 1988), Spanish footballer
Justo Villar (born 1977), Paraguayan footballer
León Villar (born 1969), Spanish judoka
Leonardo Villar (born 1924), Brazilian actor
Luis Villar (born 1967), Argentine basketball player
Manny Villar (born 1949), Filipino businessman and politician
María Villar Buceta (1899–1977), Cuban poet and journalist
Mark Villar (born 1978), Filipino businessman and politician
Paulo Villar (born 1978), Colombian hurdler
Cris Arnel Villar (born 1990), Filipino Famous Network Marketer
Ricardo Villar (Argentine footballer) (born 1989), Argentine footballer
Ricardo Villar (Brazilian footballer) (born 1979), Brazilian footballer
Robert Villar (born 1999), Filipino actor
Rusmeris Villar (born 1983), Colombian weightlifter
Samanta Villar (born 1975), Spanish journalist
Sergio Bismarck Villar (born 1944), Uruguayan footballer
Wilmar Villar Mendoza (born c. 1980), Cuban dissident
