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.

The Transformers is an American-Japanese animated television series that originally aired from September 17, 1984, to November 11, 1987, in syndication based upon Hasbro and Takara Tomy's Transformers toy line. The first television series in the Transformers franchise, it depicts a war among giant robots that can transform into vehicles and other objects.