Brendan McCarthy is a British artist and designer who has worked for comic books, film and television. He co-wrote the film Mad Max: Fury Road. He is the brother of Jim McCarthy.

Mad Max: Fury Road is a 2015 Australian post-apocalyptic action film co-written, co-produced, and directed by George Miller. Miller collaborated with Brendan McCarthy and Nico Lathouris on the screenplay. The fourth instalment in the Mad Max franchise, it was produced by Village Roadshow Pictures, RatPac-Dune Entertainment and Kennedy Miller Mitchell, and distributed by Roadshow Entertainment in Australia and by Warner Bros. Pictures internationally. The film stars Tom Hardy and Charlize Theron, with Nicholas Hoult, Hugh Keays-Byrne, Rosie Huntington-Whiteley, Riley Keough, Zoë Kravitz, Abbey Lee, and Courtney Eaton in supporting roles. Set in a post-apocalyptic desert wasteland where petrol and water are scarce commodities, Fury Road follows Max Rockatansky (Hardy), who joins forces with Imperator Furiosa (Theron) against cult leader Immortan Joe (Keays-Byrne) and his army, leading to a lengthy road battle.