Japanese Championship

Japanese Championships or Japanese Championship may refer to:


 * All-Japan Artistic Gymnastics Championships
 * All Japan Bobsleigh Championships
 * All Japan Championship (9-Ball) (9-ball and 10-ball pool event)
 * All-Japan Formula Three Championship (racing)
 * All-Japan Judo Championships
 * All Japan Road Race Championship (motorcycle racing)
 * All-Japan Rugby Football Championship (rugby union football)
 * All Japan Sports Prototype Championship (racing)
 * AWA Japan Women's Championship (professional wrestling)
 * F4 Japanese Championship (racing)
 * Japan Championships in Athletics
 * Japan Figure Skating Championships
 * Japan LPGA Championship (golf)
 * Japan Open Championship (disambiguation)
 * Japan Open Golf Championship
 * Japan Open Tennis Championships
 * Japan PGA Championship (golf)
 * Japan Series or Japan Championship Series (baseball)
 * Japanese Chess Championship
 * Japanese Heavyweight Championship (professional wrestling)
 * Japanese National Badminton Championships
 * Japanese National Road Race Championships