The Japan women's junior national handball team is the national under-19 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 U20 Women's Handball Team is a talented and dedicated group representing Japan in international youth handball competitions. Comprising young athletes committed to excellence, teamwork, and sportsmanship, the team showcases Japan's growing strength in the sport. Known for their agility, strategic play, and disciplined approach, the Japan U20 Women's team aims to develop future stars of Japanese handball while competing fiercely against top international teams. Their participation reflects Japan's commitment to nurturing young talent and promoting handball's popularity across the nation.