Apolinar is a Mexican fantasy drama film directed in 1971 by Julio Castillo and produced by Alejandro Jodorowsky and Robert Viskin. The film was shot on location in and around Atotonilco, San Miguel de Allende, Guanajuato, in Mexico. Art direction was by Octavio Ocampo.

This was the only film direction undertaken by Castillo, later notable as a theatrical director.Although a release date of 1972 is often given, the film was never released publicly, although stills were circulated by Peña (later Castillo's wife) and Torner, the co-writers with Castillo.