Dame Oyaji(ダメおやじ, lit. "No Good Dad") is a Japanese manga series written and illustrated by Mitsutoshi Furuya. It was serialized by Shogakukan in Shōnen Sunday from 1970 to 1982. Dame Oyaji received the 1979 Shogakukan Manga Award for shōnen manga. The series was adapted as a 26-episode anime television series broadcast on TV Tokyo between April 2 and October 9, 1974.