Mad Max is a 1979 Australian dystopian action film directed by George Miller and produced by Byron KennedyMel Gibson stars as “Mad” Max Rockatansky, a police officer turned vigilante in a near-future Australia in the midst of societal collapseJoanne SamuelHugh Keays-ByrneSteve Bisley, Tim Burns, and Roger Ward also star. James McCausland and Miller wrote the screenplay from a story by Miller and Kennedy.

Principal photography for Mad Max took place in and around Melbourne and lasted for six weeks. The film initially received a polarized reception upon its release in April 1979, although it won four AACTA Awards. Filmed on a budget of A$400,000, it earned more than US$100 million worldwide in gross revenue and set a Guinness record for most profitable film. The success of Mad Max has been credited[by whom?] for further opening up the global market to Australian New Wave films.

The film became the first in the Mad Max series, giving rise to three sequels: Mad Max 2 (1981), Beyond Thunderdome (1985), and Fury Road (2015). In 2020, a fifth film, to be titled Furiosa, was announced.