Japan men's national under-21 volleyball team

The Japan men's national under-21 volleyball team represents Japan in men's under-21 volleyball events, it is controlled and managed by the Japanese Volleyball Association that is a member of Asian volleyball body Asian Volleyball Confederation (AVC) and the international volleyball body government the Fédération Internationale de Volleyball (FIVB).

FIVB U21 World Championship
Champions  Runners up   Third place   Fourth place

Asian Men's U20 Volleyball Championship
Champions  Runners up   Third place   Fourth place

Current squad
The following is the Japanese roster in the 2017 FIVB Volleyball Men's U21 World Championship.

Head coach: Tokunaga Fumitoshi

Notable players

 * Masahiro Sekita (2012–2013)
 * Naoya Takano (2012–2013)
 * Yūki Ishikawa (2013–2014)
 * Kentaro Takahashi (2013)
 * Masaki Oya (2014)
 * Taishi Onodera (2015)
 * Issei Otake (2015)
 * Kento Miyaura (2017)
 * Kenta Takanashi (2015–2017)