Gregorio Casal (1935–2018) was a Mexican actor known for his work in film and television. He began his career in the 1960s and became recognized as a popular leading man in Mexican cinema. Among his notable films are La Choca (1974), Chanoc en las garras de las fieras (1970), and Los campeones justicieros (1971). He was also known for his work in the Chanoc film series.