Greg Eagles (born October 28, 1970) is an American voice actor, actor, writer, and producer whose talents have been used for numerous TV shows and video games. He is best known for his role as Grim in the Cartoon Network animated TV series The Grim Adventures of Billy and Mandy.

For Disney, he played Tarantula Shaman in Disney's Pair of Kings episode, "Pair of Prom Kings".