Ryan Brown (born May 2, 1962,[1] in Lodi, Ohio) is a comic book writer and artist and toy designer best known for his work on Teenage Mutant Ninja Turtles and the animated series Wild West C.O.W.-Boys of Moo Mesa.

As a Mirage Studios staff artist, Brown designed the Teenage Mutant Ninja Turtles action figure Farmer Mike for Playmates Toys.

In the late 1980s, Brown, with partner Stephen Murphy, created the Archie Teenage Mutant Ninja Turtles Adventures universe for Mirage Studios.

Brown also created the ABC Saturday morning animated television series Wild West C.O.W.-Boys of Moo Mesa (which debuted in 1992), and helped with development on its corresponding video game for the arcade by Konami.

From 1995 to 2000, Brown's character Bog Swamp Demon appeared in a number of titles: first with Teenage Mutant Ninja Turtles vol.