| Sergio Mancilla Zayas | |
| Birth Date: | 1971 11, df=yes |
| Birth Place: | Naucalpan, State of Mexico, Mexico |
| Occupation: | Politician |
| Party: | PRI |
Sergio Mancilla Zayas (born 15 November 1971) is a Mexican politician from the Institutional Revolutionary Party. From 2009 to 2012 he served as Deputy of the LXI Legislature of the Mexican Congress representing the State of Mexico.[1]