| Kazuyuki Otsuka 大塚 和征 | |
| Fullname: | Kazuyuki Otsuka |
| Birth Date: | 7 July 1982 |
| Birth Place: | Oguni, Kumamoto, Japan |
| Position: | Midfielder |
| Youthyears1: | 1998–2000 |
| Youthclubs1: | Kumamoto Kokufu High School |
| Years1: | 2001–2007 |
| Clubs1: | Avispa Fukuoka |
| Caps1: | 56 |
| Goals1: | 1 |
| Years2: | 2006 |
| Clubs2: | →V-Varen Nagasaki (loan) |
| Caps2: | 5 |
| Goals2: | 0 |
| Years3: | 2008–2010 |
| Clubs3: | V-Varen Nagasaki |
| Caps3: | 56 |
| Goals3: | 3 |
| Totalcaps: | 117 |
| Totalgoals: | 4 |
is a former Japanese football player.
Otsuka was born in Oguni, Kumamoto on July 7, 1982. After graduating from high school, he joined J1 League club Avispa Fukuoka in 2001. However he could not play at all in the match and Avispa was relegated to J2 League end of 2001 season. He debuted in 2002 and played many matches as midfielder until 2003. However he could not play many matches from 2004. Although Avispa won the 2nd place in 2005 season and was promoted to J1 from 2006, he could not play at all in the match in 2006. In October 2006, he moved to Regional Leagues club V-Varen Nagasaki on loan. In 2007, he returned to Avispa which was relegated to J2 from 2007. However he could hardly play in the match. In 2008, he re-joined V-Varen. He played many matches as regular player and V-Varen was promoted to Japan Football League from 2009. He retired end of 2010 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 | |||||||
| 2001 | Avispa Fukuoka | J1 League | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2002 | J2 League | 16 | 1 | 4 | 0 | colspan="2" | - | 20 | 1 | ||
| 2003 | 26 | 0 | 0 | 0 | colspan="2" | - | 26 | 0 | |||
| 2004 | 5 | 0 | 1 | 0 | colspan="2" | - | 6 | 0 | |||
| 2005 | 6 | 0 | 1 | 0 | colspan="2" | - | 7 | 0 | |||
| 2006 | J1 League | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 2006 | V-Varen Nagasaki | Regional Leagues | 5 | 0 | 0 | 0 | colspan="2" | - | 5 | 0 | |
| 2007 | Avispa Fukuoka | J2 League | 3 | 0 | 0 | 0 | colspan="2" | - | 3 | 0 | |
| 2008 | V-Varen Nagasaki | Regional Leagues | 16 | 2 | colspan="2" | - | colspan="2" | - | 16 | 2 | |
| 2009 | Football League | 24 | 1 | 1 | 0 | colspan="2" | - | 25 | 1 | ||
| 2010 | 16 | 0 | 1 | 0 | colspan="2" | - | 17 | 0 | |||
| Career total | 117 | 4 | 8 | 0 | 0 | 0 | 125 | 4 | |||