Mancilla is a Spanish surname. Notable people with the surname include: Alicia Mancilla (born 1999), Guatemalan swimmer Eder Mancilla (born 1986), Venezuelan football manager Harrinson Mancilla (born 1991), Colombian footballer Héctor Mancilla (born 1980), Chilean footballer Horacio Mancilla, Mexican voice-over, dubbing actor and writer José Carrillo Mancilla (born 1995), Spanish footballer Luis Argel Mancilla (born 1959), Argentine skier Nicolás Mancilla (born 1993), Chilean footballer Niusha Mancilla (born 1971), Bolivian former middle and long-distance runner Patricia Mancilla (born 1966), Bolivian politician Sebastian Mancilla Olivares (1956–2009), Chilean writer, director, and playwright Sergio Mancilla Zayas (born 1971), Mexican politician Víctor Mancilla (1921–2011), Chilean footballer
See also Mansilla (surname) Candelario Mancilla, a small settlement in the Aysén Region, Chile César Mancillas Amador (born 1958), Mexican politician Jorge Luis Mancillas Ramírez, Mexican jurist