Japan at the 1968 Summer Olympics
Japan, the previous host of the 1964 Summer Olympics in Tokyo, competed at the 1968 Summer Olympics in Mexico City, Mexico. 171 competitors, 146 men and 25 women, took part in 97 events in 18 sports.
Medalists
Athletics
;Men;Track & road events
Boxing
;MenCanoeing
Sprint
;menCycling
One cyclist represented Japan in 1968.Track
;SprintRoad
;Men| Athlete | Event | Time | Rank |
| Sanji Inoue | time trial | 1:07.54 | 19 |
Diving
;Men;Women
Fencing
Five fencers, all men, represented Japan in 1968.;Men's foil
;Men's team foil
Football
;Group play;Quarterfinals
;Semi final
;Bronze Medal Match
Modern pentathlon
Three male pentathletes represented Japan in 1968.;Individual
;Team
Rowing
;MenShooting
Six shooters, all men, represented Japan in 1968.;Open
Volleyball
Men's Tournament
;Group playWomen's Tournament
;Women's Team CompetitionWater polo
- Team Roster