Japan at the 2010 Winter Olympics
Japan participated in the 2010 Winter Olympics in Vancouver, British Columbia, Canada. Ninety-four athletes participated in all sports except ice hockey. Japanese athletes earned five medals at the games, including three silver and two bronze, short of the 10-medal goal set by the Japanese Olympic team prior to the event. One-hundred eleven Japanese sports officials and coaches accompanied the 94 athletes to the games, a far higher ratio of staff-to-athlete than most other participating nations.
Bobsleigh
Curling
Women's tournament
;Standings;Team
| Name | Position |
| Moe Meguro | Skip |
| Anna Ohmiya | Third |
| Mari Motohashi | Second |
| Kotomi Ishizaki | Lead |
| Mayo Yamaura | Alternate |
;Round-robin
;Draw 1
;Draw 2
;Draw 4
;Draw 6
;Draw 8
;Draw 9
;Draw 10
;Draw 11
;Draw 12
Freestyle skiing
;Moguls;Ski cross
Luge
- = Disqualified for being over the allowed weight
Short track speed skating
;Men;Women
Snowboarding
;Halfpipe;Parallel Giant Slalom
;Snowboard cross
Speed skating
;Men;Women