Quintanilla is a Spanish surname. Notable people with the surname include:

Abraham Quintanilla, Jr. (1939–2025), American singer-songwriter and record producer, father of Selena Quintanilla-Pérez A.B. Quintanilla (Abraham Quintanilla III) (born 1963), American singer-songwriter and record producer, brother of Selena Quintanilla-Pérez Alba Quintanilla, Venezuelan composer, harpist, harpsichordist, pianist, conductor, and pedagogue 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 Chente Quintanilla, American politician Diego Quintanilla (born 1991), Ecuadorian footballer Eleuterio Quintanilla (1886–1966), Spanish anarchist and educator Eliseo Quintanilla (born 1983), Salvadoran footballer Enrique Perea Quintanilla (1956–2006), Mexican journalist, crime reporter, and magazine founder Fernando Quintanilla (born 1964), Spanish footballer also known as Txirri Francisco Javier Quintanilla (1833-?), Chilean priest Hector Quintanilla (1923–1998), United States Air Force Lieutenant Colonel Isabel Quintanilla (1938–2017), Spanish visual artist José Quintanilla (footballer) (1947–1977), Salvadoran footballer José Alberto Quintanilla (born 1997), Bolivian swimmer María José Quintanilla (born 1990), Chilean singer, songwriter, and actress 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 Roberto Quintanilla (deceased 1971), Bolivian intelligence officer Rolando Quintanilla (born 1977), Mexican racing driver Selena Quintanilla-Pérez (1971–1995), American singer, songwriter, spokesperson, actress, and fashion designer