| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Yoshikatsu•Kawaguchi | |
| Used name | Yoshikatsu•Kawaguchi | |
| Original name | 川口•能活 | |
| Born | 15 August 1975 in Fuji, Shizuoka | |
| Measurements | 179 cm / 78 kg | |
| Affiliations | Yokohama F. Marinos — Yokohama, Kanagawa | |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Football (Football) | Yoshikatsu Kawaguchi | ||||
| Football, Men (Olympic) | Japan | 9 |