| Hirokazu Otsubo | |
| Fullname: | Hirokazu Otsubo |
| Birth Date: | 7 December 1979 |
| Birth Place: | Fukuoka, Japan |
| Position: | Forward |
| Youthyears1: | 1998–2001 |
| Youthclubs1: | Fukuyama University |
| Years1: | 2002–2004 |
| Clubs1: | Otsuka Pharmaceutical |
| Caps1: | 25 |
| Goals1: | 9 |
| Years2: | 2005 |
| Clubs2: | Sagawa Express Osaka |
| Caps2: | 26 |
| Goals2: | 18 |
| Years3: | 2006 |
| Clubs3: | Ehime FC |
| Caps3: | 15 |
| Goals3: | 0 |
| Years4: | 2007–2010 |
| Clubs4: | Sagawa Printing |
| Caps4: | 99 |
| Goals4: | 20 |
| Totalcaps: | 165 |
| Totalgoals: | 47 |
is a former Japanese football player who is currently a football referee.
| Club performance | League | Cup | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | |
| Japan | League | Emperor's Cup | Total | ||||||
| 2002 | Otsuka Pharmaceutical | Football League | 10 | 3 | 10 | 3 | |||
| 2003 | 0 | 0 | 0 | 0 | |||||
| 2004 | 15 | 6 | 15 | 6 | |||||
| 2005 | Sagawa Express Osaka | Football League | 26 | 18 | colspan="2" | - | 26 | 18 | |
| 2006 | Ehime FC | J2 League | 15 | 0 | 2 | 1 | 17 | 1 | |
| 2007 | Sagawa Printing | Football League | 34 | 9 | 2 | 1 | 36 | 10 | |
| 2008 | 28 | 8 | 3 | 2 | 31 | 10 | |||
| 2009 | 20 | 0 | 1 | 0 | 21 | 0 | |||
| 2010 | |||||||||
| Total | Japan | 148 | 46 | 8 | 4 | 156 | 50 | ||
| Career total | 148 | 46 | 8 | 4 | 156 | 50 | |||