César Leonardo Monasterio (born July 10, 1971, in San Miguel de Tucumán) is an Argentine retired football goalkeeper and current manager.
In 1998, he moved down a division to play for Brown de Arrecifes and then Independiente Rivadavia.
After seven years and over 200 appearances for San Martín, Monasterio joined Club Atlético Estudiantes from Caseros, Buenos Aires in 2008.
After retiring, Monasterio stayed in football, working in the technical staff of Nueva Chicago and later also Barracas Central.
This biographical article related to an Argentine association football goalkeeper is a stub.