Viridiana is a 1961 Spanish-Mexican comedy-drama film directed by Luis Buñuel and produced by Gustavo Alatriste. It is loosely based on the 1895 novel Halma by Benito Pérez Galdós.

Luis Buñuel Portolés was a Spanish filmmaker who worked in France, Mexico, and Spain. He has been widely considered by many film critics, historians, and directors to be one of the greatest and most influential filmmakers of all time. Buñuel’s works were known for their avant-garde surrealism which were also infused with political commentary.