Toshiro Akamatsu was a Japanese cyclist who was active during the mid-1960s. In 1964 Akamatsu was selected to compete at his home Olympics in Japan. He finished 106th in the individual road race, more than 47 minutes behind the race winner.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Cycling Road (Cycling) | Toshiro Akamatsu | ||||
| Road Race, Men (Olympic) | 106 |