Weekly Shōnen Champion

Weekly Shōnen Champion (週刊少年チャンピオン, Shūkan Shōnen Champion) is a Japanese shōnen manga magazine published by Akita Shoten.

Shōnen Champion was first published on July 15, 1969. It has had numerous popular series by manga artists such as Osamu Tezuka, Go Nagai, Shinji Mizushima, Masami Kurumada, and Keisuke Itagaki. The magazine is published every Thursday. It had a circulation of 250,000 from 1 October 2018 to 30 September 2019.

A digital supplement manga magazine titled Champion Buzz began publication on October 5, 2023.

There are currently 28 manga titles being serialized in Weekly Shōnen Champion. Out of them Manga Yūenchi: Baki Gaiden is serialized monthly; Welcome to Demon School! Iruma-kun: IruMafia Edition is serialized biweekly; Baki Gaiden: Scarface and Shiraken! are published on an irregular basis and The Vampire Dies in No Time is on indefinite hiatus.

Champion Buzz (チャンピオンBUZZ) is a digital supplement magazine running since October 5, 2023 in conjuction with digital issue releases of Weekly Shonen Champion every first thursday of the month.

There are currently 17 manga titles being serialized in Champion Buzz.