Justin Marks (born April 27, 1980)ย is an American screenwriter, producer and television showrunner. He is best known for writingย Disney's live-action remake ofย The Jungle Book,ย co-writing Top Gun: Maverick, and for creating and showrunning theย Starzย espionage thriller Counterpart.
One of the first scripts he penned wasย Street Fighter: The Legend of Chun Liย forย 20th Century Fox. A year prior, he had written a script for a potentialย He-Manย film. Initially entitled Grayskull: The Masters of The Universe, the script was praised by fans yet was never used since the script was rewritten, with the film still being inย development hell.
In July 2013, Marks was hired byย Disneyย to write a live-action adaptation ofย The Jungle Book. Jon Favreauย came on board as director, and the film was released in April 2016. In June 2015, it was revealed that Marks was working on the screenplay for a sequel to the 1986 filmย Top Gun. The film, titledย Top Gun: Maverick, was released in theaters in May 2022, with Marks credited with co-writing the film's story withย Peter Craig.
In 2016, Marks was working on aย Jungle Bookย sequel with Favreau returning as director.
Marks created the Starz science-fiction thrillerย Counterpart, starringย J. K. Simmons. The show was ordered straight-to-series for two 10-episode seasons. The first episode premiered December 10, 2017.
In 2020, Marks and his wifeย Rachel Kondoย started working onย the TV adaptationย ofย Shogun, the famous novel byย James Clavell. It released in 2024 to critical acclaim.