| Office: | Director General of Petróleos Mexicanos |
| Term Start: | 1 December 1976 |
| Term End: | 6 June 1981 |
| President: | José López Portillo |
| Predecessor: | Antonio Dovalí Jaime |
| Successor: | Julio Rodolfo Moctezuma |
| Birth Date: | 6 February 1921 |
| Birth Place: | Nogales, Sonora, Mexico |
| Death Place: | Mexico City, Mexico |
| Party: | Institutional Revolutionary |
| Education: | National Polytechnic Institute |
Jorge Díaz Serrano (6 February 1921 – 25 April 2011) was a Mexican politician and engineer, member of the Institutional Revolutionary Party, ambassador to the Soviet Union, senator, and director general of Pemex from 1976 to 1981.[1] [2] [3]