Scrappy Dappy Doo is a fictional Great Dane puppy created by Hanna-Barbera Productions in 1979. He is the nephew of Hanna-Barbera cartoon star Scooby-Doo. He has appeared in a number of the various incarnations of the Scooby-Doo cartoon series. Scrappy initially became a breakout character for the series, but later was credited for the show's decline. He appeared in the Drawn Together episode Lost in Parking Space, Part Two.