Colegio San Agustín is a private Catholic primary and secondary school, located in Lima, Peru.

The school was founded in 1903 as part of the evangelizing mission of the Order of Saint Augustine by the Province of Our Lady of Grace of Peru.

[1] Its first location was the Convent of Nuestra Señora de Gracia, commonly known as "St. Augustine" on Ica Street in downtown Lima.

1369 of February 16, 1955, the school was moved to its current campus located at the intersection of Avenida Javier Prado and Paseo de la Republica, in the San Isidro district.

The school expansion has continued within the confines of the San Isidro campus, a brand new auditorium for 1148 spectators was opened on June 30, 2001, adding a new all-purpose venue to the city of Lima.