Peacock King (Japanese: 孔雀王, Hepburn: Kujaku Ō) is a Japanese manga series written and illustrated by Makoto Ogino. It was serialized in Shueisha's seinen manga magazine Weekly Young Jump from 1985 to 1989, with its chapters collected in 17 tankōbon volumes. It spawned four other manga series. The original manga was licensed in North America in 2020 by Manga Planet.