| Pornchai Thongburan | |
| Fullname: | พรชัย ทองบุราณ |
| Weight Class: | Light Middleweight |
| Birth Date: | 1 July 1974 |
| Birth Place: | Kut Khaopun Ubon Ratchathani |
| Height: | 1.73m (05.68feet) |
| Weight: | 71kg (157lb) |
Pornchai Thongburan (Thai: พรชัย ทองบุราณ; ; born July 1, 1974) is a boxer from Thailand who competed in the Light Middleweight ( - 71 kg) at the 2000 Summer Olympics and won the bronze medal.