| Benjamín Castillo Valdez | |
| Birth Date: | 1959 3, df=yes |
| Birth Place: | Mexicali, Baja California, Mexico |
| Occupation: | Deputy |
| Party: | PRI |
Benjamín Castillo Valdez (born 30 March 1959) is a Mexican politician affiliated with the PRI. He currently serves as Deputy of the LXII Legislature of the Mexican Congress representing Baja California.[1]