Josh Keaton is an American voice actor born Joshua Luis Wiener on February 8, 1979, in Hacienda Heights, California. He began his career as a child actor, appearing in commercials and television, and was also a member of the 1990s boy band No Authority. His voice acting work spans animation, film, and video games.

Keaton has provided English dubbing voices for numerous anime and animated series. He is known for his role as Takashi Shiro Shirogane in the Netflix series Voltron: Legendary Defender. He also voiced the character Ray in the English dubs of the anime films The Laws of the Universe Part 0 and The Laws of the Universe: Part 1. In video games, his work includes roles such as Revolver Ocelot in Metal Gear Solid 3: Snake Eater and various characters in the World of Warcraft franchise.

Beyond anime, Keaton is widely recognized for his portrayal of Peter Parker / Spider-Man in the animated series The Spectacular Spider-Man, a role he later reprised in the film Spider-Man: Across the Spider-Verse. He has also voiced Hal Jordan / Green Lantern in Green Lantern: The Animated Series and Jack Darby in Transformers: Prime.