Quintanilla is a Spanish surname. Notable people with the name include:
Abraham Quintanilla, Jr. (born 1939), American singer-songwriter and record producer, father of Selena Quintanilla-Pérez
Abraham Quintanilla III (born 1963), American singer-songwriter and record producer, brother of Selena Quintanilla-Pérez
Antonio de Quintanilla (1787–1863), Spanish brigadier and Governor of Chiloé
Armando Quintanilla (born 1968), Mexican long-distance runner
Beto Quintanilla (1948–2007), Mexican singer, songwriter and musician
Carl Quintanilla (born 1970) is an American journalist and CNBC anchor
Carlos Quintanilla (1888–1964), President of Bolivia
Diego Quintanilla (born 1991), Ecuadorian footballer
Eleuterio Quintanilla (1886–1966), Spanish anarchist and educator
Eliseo Quintanilla (born 1983), Salvadoran footballer
Enmanuel Quintanilla (born 1989), Salvadoran footballer
Enrique Perea Quintanilla (1956–2006), Mexican journalist, crime reporter, and magazine founder
Francisco Javier Quintanilla (born 1833), Chilean priest
Hector Quintanilla (1923–1998), United States Air Force Lieutenant Colonel
Isabel Quintanilla (born 1938), Spanish visual artist
José Quintanilla (1947–1977), Salvadoran footballer
José Alberto Quintanilla (born 1997), Bolivian swimmer
Mauricio Quintanilla (disambiguation), multiple people, including:
Mauricio Quintanilla (footballer, born 1952) (born 1952), Salvadoran football forward
Mauricio Quintanilla (footballer, born 1981) (born 1981), Salvadoran football defender
Omar Quintanilla (born 1981), American baseball player
Rolando Quintanilla (born 1977), Mexican racing driver
Selena Quintanilla-Pérez (1971–1995), American singer, songwriter, spokesperson, actress, and fashion designer
