Crispín Castro Monroy (born 18 August 1936) was the municipal president of Santa Cruz Atizapán in the State of Mexico, from January 1970 to January 1972. While in office he made changes to help the town and citizens.[citation needed] He was a member of the Institutional Revolutionary Party (PRI).
In 1955 he had left Santa Cruz Atizapán to work in Anaheim, California. He returned to Mexico to serve as municipal president.
Castro Monroy now lives in La Puente, California.