Luis Ortiz Monasterio (August 23, 1906 in Mexico City – February 16, 1990 in Mexico City) was a Mexican sculptor noted for his monumental works such as the Monumento a la Madre and the Nezahualcoyotl Fountain in Chapultepec Park. His work was recognized in 1967 with the Premio Nacional de Artes and was a founding member of the Academia de Artes.