Japan men's national under-21 field hockey team

Japan
AssociationJapan Hockey Association
ConfederationAHF (Asia)
Head CoachYoshihiro Anai
Assistant coach(es)Manabu Yamashita
ManagerTakayasu Mizawa
CaptainYamato Kawahara
Junior World Cup
Appearances4 (first in 1997)
Best result11th (1997)
Junior Asia Cup
Appearances10 (first in 1988)
Best result 3rd (1996, 2024)
Medal record
Junior Asia Cup
1996 Singapore
2024 Muscat

The Japan men's national under-21 field hockey team represents Japan in international under-21 field hockey competitions and is controlled by the Japan Hockey Association, the governing body for field hockey in Japan.

Japan has participated in every edition of the Men's Hockey Junior Asia Cup, where their best finish was a third place in 1996. They have qualified four times for the Men's FIH Hockey Junior World Cup, where their best finish is 11th place in 1997.