Greg (disambiguation)

Greg may refer to:
 * Gregg Berger, voice actor for Grimlock in Transformers: Fall of Cybertron, and Stockade, and Major Mayhem in Transformers: Robots in Disguise.
 * Greg Johnson, writer for Transformers: Rescue Bots.
 * Greg Weisman, writer for Transformers: Prime and Transformers: Rescue Bots.