| Masashi Owada 大和田 真史 | |
| Fullname: | Masashi Owada |
| Birth Date: | 28 July 1981 |
| Birth Place: | Takahagi, Ibaraki, Japan |
| Position: | Defender |
| Youthyears1: | 1997–1999 |
| Youthclubs1: | Kashima Antlers |
| Youthyears2: | 2000–2003 |
| Youthclubs2: | Meiji University |
| Years1: | 2004–2010 |
| Clubs1: | Mito HollyHock |
| Caps1: | 197 |
| Goals1: | 13 |
| Years2: | 2011–2013 |
| Clubs2: | Tochigi SC |
| Caps2: | 58 |
| Goals2: | 1 |
| Totalcaps: | 255 |
| Totalgoals: | 14 |
is a former Japanese football player. he is the current first-team coach J2 League club of JEF United Chiba.
| Club performance | League | Cup | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | |
| Japan | League | Emperor's Cup | Total | ||||||
| 2004 | Mito HollyHock | J2 League | 4 | 0 | 0 | 0 | 4 | 0 | |
| 2005 | 36 | 3 | 2 | 0 | 38 | 3 | |||
| 2006 | 38 | 2 | 1 | 0 | 39 | 2 | |||
| 2007 | 14 | 1 | 0 | 0 | 14 | 1 | |||
| 2008 | 29 | 2 | 2 | 0 | 31 | 2 | |||
| 2009 | 44 | 2 | 1 | 0 | 45 | 2 | |||
| 2010 | 32 | 3 | 2 | 1 | 34 | 4 | |||
| 2011 | Tochigi SC | ||||||||
| Total | 197 | 13 | 8 | 1 | 205 | 14 | |||