| Birth Date: | 31 October 1985 |
| Height: | 6 ft 0 in |
| Weight: | 275 lb |
| Ru Position: | Prop |
| Years1: | 2008–2017 |
| Clubs1: | Panasonic Wild Knights |
| Apps1: | 133 |
| Points1: | 45 |
| Years2: | 2017–2018 |
| Clubs2: | Toyota Industries Shuttles |
| Apps2: | 17 |
| Points2: | 5 |
| Years3: | 2019– |
| Clubs3: | Mitsubishi Dyanaboars |
| Apps3: | 1 |
| Points3: | 0 |
| Repyears1: | 2008–2011 |
| Repcaps1: | 18 |
| Reppoints1: | 5 |
(born 31 October 1985 in Tokyo, Japan) is a Japanese rugby union player. Kawamata has played 18 international matches for the Japan national rugby union team.[1]
Kawamata was a member of the Japan team at the 2011 Rugby World Cup, playing one match against event winners the All Blacks[2]