Gretillat or Grétillat is a surname. Notable people with the surname include:
- Augustin Gretillat (1837–1894), Swiss Protestant pastor, theologian, and professor
- Jacques Grétillat (1885–1950), French actor and film director
Surname listThis page lists people with the surname Gretillat. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Categories: