| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Chatchai Decha•Butdee | 
| Used name | Chatchai•Butdee | 
| Original name | ฉัตรชัย•บุตรดี | 
| Born | 26 March 1985 in Ta Phraya, Sa Kaeo (THA) | 
| Measurements | 166 cm / 52 kg | 
| Affiliations | The 1st Army Arai Boxing Club, Thailand | 
| NOC |   Thailand | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Boxing |  THA | 
Chatchai Butdee | |||
| Flyweight, Men (Olympic) | =9 | |||||
| 2016 Summer Olympics | Boxing |  THA | 
Chatchai Butdee | |||
| Bantamweight, Men (Olympic) | =9 | |||||
| 2020 Summer Olympics | Boxing |  THA | 
Chatchai Butdee | |||
| Featherweight, Men (Olympic) | =5 |