The Japan national youth handball team is the national under–18 handball team of Japan. It is controlled by the Japan Handball Association, and is an affiliate of the International Handball Federation as well as a member of the Asian Handball Federation. The team represents Japan in international matches.

The Japan U19 Handball Team is a talented and dynamic youth squad representing Japan in international under-19 handball competitions. Known for their disciplined play, technical skill, and strategic teamwork, the team embodies Japan's commitment to developing young athletes in the sport. They compete in various regional and global tournaments, showcasing their agility, speed, and tactical awareness. The Japan U19 team serves as a vital stepping stone for future national team players, emphasizing skill development, sportsmanship, and perseverance. With a dedicated coaching staff and a growing reputation in the handball community, Japan U19 continues to strive for excellence and aims to make a strong impact on the international stage.