Weekly Shonen Magazine
- Country: Japan
- Type: Magazine
- Website: kc.kodansha.co.jp
- Update: 05-01
Weekly Shonen Magazine (周刊少年マガジン) is a venerable manga magazine published by Kodansha and one of the three largest juvenile manga magazines in Japan, the other two being Weekly Shonen Jump and Weekly Shonen Sunday. The magazine surpassed Weekly Shonen Jump in circulation in the 1970s.