Japan women's national under-18 ice hockey team

Japan
AssociationJapan Ice Hockey Federation
General managerYuji Iizuka
Head coachYujiro Kasahara
Assistants
CaptainKika Terauchi (2025)
Most games
Top scorerRui Ukita (13)
Most pointsRui Ukita (18)
IIHF codeJPN
First international
 Japan 3 - 1 Austria 
(Chambéry, France; December 29, 2008)
Biggest win
 Japan 7 - 0 Hungary 
(Miskolc, Hungary; January 13, 2016)
Biggest defeat
 Canada 17 - 0 Japan 
(Vantaa, Finland; January 9, 2025)
IIHF U18 Women's World Championship
Appearances5 (first in 2010)
Best result6th (2010)
International record (W–L–T)
26–24–0

The Japanese women's national under 18 ice hockey team is the national under-18 ice hockey team of Japan. It is organized by the Japan Ice Hockey Federation. The team represents Japan at the International Ice Hockey Federation's U18 Women's World Championship and other international tournaments and events.