| Toshiyuki Kosugi 小杉 敏之 | |
| Fullname: | Toshiyuki Kosugi |
| Birth Date: | 20 June 1968 |
| Birth Place: | Tokyo, Japan |
| Position: | Defender |
| Youthclubs1: | Gyosei High School |
| Youthclubs2: | Doshisha University |
| Years1: | 1992–1995 |
| Clubs1: | Nagoya Grampus Eight |
| Caps1: | 63 |
| Goals1: | 2 |
| Years2: | 1996–1997 |
| Clubs2: | Brummell Sendai |
| Caps2: | 21 |
| Goals2: | 0 |
| Totalcaps: | 84 |
| Totalgoals: | 2 |
is a former Japanese football player.
Kosugi was born in Tokyo on June 20, 1968. After graduating from Doshisha University, he joined the J1 League club Nagoya Grampus Eight in 1992. He played often, mainly as side back, during his first season. However his opportunity to play decreased in 1995. He moved to the Japan Football League club Brummell Sendai in 1996. Although he played often in 1996, his opportunity to play decreased in 1997 and he retired at the end of the 1997 season.
| Club performance | League | Cup | League Cup | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |
| Japan | League | Emperor's Cup | J.League Cup | Total | |||||||
| 1992 | Nagoya Grampus Eight | J1 League | colspan="2" | - | 7 | 0 | 7 | 0 | |||
| 1993 | 20 | 0 | 2 | 1 | 1 | 0 | 23 | 1 | |||
| 1994 | 36 | 1 | 0 | 0 | 1 | 0 | 37 | 1 | |||
| 1995 | 7 | 1 | 0 | 0 | colspan="2" | - | 7 | 1 | |||
| 1996 | Brummell Sendai | Football League | 16 | 0 | 3 | 0 | colspan="2" | - | 19 | 0 | |
| 1997 | 5 | 0 | 0 | 0 | 6 | 0 | 11 | 0 | |||
| Total | 84 | 2 | 5 | 1 | 15 | 0 | 104 | 3 | |||