Monasterio is a Spanish surname. Notable people with the surname include:
Andruw Monasterio (born 1997), Venezuelan professional baseball infielder Ángel Ortiz Monasterio (1849–1922), Mexican vice-admiral Agueda Monasterio de Lattapiat (1776–1817), one of the national heroines of the Chilean War of Independence Clara Fuentes Monasterio (born 1997), Venezuelan Paralympic powerlifter César Monasterio, several people David Monasterio (born 1971), Puerto Rican former international freestyle and butterfly swimmer Derrick Monasterio (born 1995), Filipino actor, singer, host, and model Jakson Vicent Monasterio (born 1991), Venezuelan rower Jesús de Monasterio (1836–1903), Spanish violinist, composer, conductor, and teacher Joaquín Monasterio (born 1984), Bolivian football manager Luis Ortiz Monasterio (1906–1990), Mexican sculptor María Teresa Monasterio (born 1969), Bolivian weightlifter Pablo Ortiz Monasterio, Mexican photographer, writer, and editor Ricardo Monasterio (born 1978), Venezuelan former competition swimmer Rocío Monasterio (born 1974), Spanish-Cuban architect, businesswoman, and politician
See also Monasterios