Michael G. Ploog (; born July 13, 1940 or 1942) is an American storyboard and comic book artist, and a visual designer for films. In comics, Ploog is best known for his work on Marvel Comics' 1970s Man-Thing and The Monster of Frankenstein series, and as the initial artist on the features Ghost Rider and Werewolf by Night. His style at the time was heavily influenced by the art of Will Eisner, under whom he apprenticed.