| Jorge Castañeda | |
| Secretary of Foreign Affairs | |
| Term Start: | April 1979 |
| Term End: | 30 November 1982 |
| President: | José López Portillo |
| Predecessor: | Santiago Roel García |
| Successor: | Bernardo Sepúlveda Amor |
| Birth Date: | 1 October 1921 |
| Birth Place: | Mexico City |
| Death Place: | Mexico City |
| Party: | PRI |
| Alma Mater: | UNAM |
| Profession: | Lawyer, Diplomat |
Jorge Castañeda y Álvarez de la Rosa (1 October 1921 – 11 December 1997) was a Mexican diplomat. He served as Secretary of Foreign Affairs from April 1979 to 30 November 1982, during the administration of José López Portillo. His son, Jorge Castañeda Gutman, was foreign secretary from 2000 to 2003.
Born in Mexico City, Castañeda y Álvarez studied law at the National Autonomous University of Mexico, where he also later lectured. He taught at the Colegio de México and the Escuela Libre de Derecho and served as ambassador to France, Egypt and the United Nations.