Thailand at the 2008 Summer Olympics
Thailand competed in the 2008 Summer Olympics, held in Beijing, People's Republic of China, from August 8 to August 24, 2008.
Medalists
| Medal | Name | Sport | Event | Date |
| Somjit Jongjohor | Boxing | Flyweight | ||
| Prapawadee Jaroenrattanatarakoon | Weightlifting | Women's 53 kg | ||
| Buttree Puedpong | Taekwondo | Women's 49 kg | ||
| Manus Boonjumnong | Boxing | Light welterweight | ||
| Pensiri Laosirikul | Weightlifting | Women's 48 kg | ||
| Wandee Kameaim | Weightlifting | Women's 58 kg |
Athletics
;Key- Note–Ranks given for track events are within the athlete's heat only
- Q = Qualified for the next round
- q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
- NR = National record
- N/A = Round not applicable for the event
- Bye = Athlete not required to compete in round
;Track & road events
;Women
;Track & road events
;Field events
;Combined events – Heptathlon
Badminton
Boxing
Thailand qualified eight boxers for the Olympic boxing tournament. Five boxers qualified by placing in the top eight at the 2007 World Championships. Petchkoom, Manus Boonjumnong, and Chomphuphuang qualified at the first Asian qualifier.Cycling
| Athlete | Event | Time | Rank |
| Chanpeng Nontasin | Women's road race | 3:51:51 | 61 |
Fencing
;MenSailing
;Men;Women
M = Medal race; EL = Eliminated – did not advance into the medal race; CAN = Race cancelled
Shooting
;Men;Women
Swimming
;WomenTable tennis
Taekwondo
Tennis
Weightlifting
;Men;Women