Good Boy may refer to:
- Good Boy (EP), an EP by Baek Ji-young
- Good Boy, a 1928 musical by Herbert Stothart, Otto Harbach, Bert Kalmar, and Harry Ruby
- "Good Boy" (song), a song by G-Dragon and Taeyang
- Good Boy (comics), a Marvel Comics character
- Good Boy!, a 2003 film
- The Good Boy, a 2016 Russian film directed by Oksana Karas
- "Good Boy" (Into the Dark), an episode of the second season of Into the Dark
- Good Boy (2005 film)
- Good Boy (2023 film)
- Good Boy (TV series)
- Gud Boy, a 2012 Indian Oriya film
- "Gxxd Boy", a song by Everglow