Transformers: Zone is a Japanese original video animation (OVA) in the fictional Transformers universe. It was released on July 21, 1990, on VHS and on April 21, 2004, on DVD in Japan. An unofficial fan-made English dub was released on TFCog.com in March 2004.

Transformers is a media franchise produced by American toy company Hasbro and Japanese toy company Takara Tomy. It primarily follows the heroic Autobots and the villainous Decepticons, two alien robot factions at war that can transform into other forms, such as vehicles and animals. The franchise encompasses toys, animation, comic books, video games and films. As of 2011, it generated more than ¥2 trillion in revenue, making it one of the highest-grossing media franchises of all time.