Dhawee Umponmaha
| Dhawee Umponmaha | |
|---|---|
| Born | November 15, 1959 Mueang Rayong, Rayong, Thailand |
| Native name | ทวี อัมพรมหา |
| Other names | Thawi Amphonmaha (RTGS) |
| Nickname | Black Cotton (ไอ้สำลีดำ) |
| Height | 171 cm (5 ft 7 in) |
| Division | Featherweight Lightweight Light Welterweight Welterweight |
| Reach | 174 cm (69 in) |
| Style | Muay Thai (Muay Mat) Boxing |
| Stance | Orthodox |
| Years active | c. 1973–1984 |
| Other information | |
| Notable club | Osotspa |
Dhawee Umponmaha (Thai: ทวี อัมพรมหา; born November 15, 1959), known professionally as Kaopong Sitichuchai (Thai: ขาวผ่อง สิทธิชูชัย), is a Thai former professional Muay Thai fighter and amateur boxer. He is a former Lumpinee Stadium Featherweight Champion and won a silver medal in boxing at the 1984 Summer Olympics in the Light Welterweight division.
He is the second Thai athlete to win a medal at the Summer Olympics, following Payao Poontarat (whose medal also came in boxing) at the 1976 Summer Olympics. He also holds the distinction of being the only fighter to have defeated the legendary Dieselnoi Chor Thanasukarn in Muay Thai rules by knockout.