Miss Thailand Universe 2003
 |
| Miss Thailand Universe 2003 | |
|---|---|
| Date | March 29, 2003 |
| Presenters | Sanya Kunakorn, Sasina Wimuttanon, Apisamai Srirangsan |
| Venue | Sofitel Centara Grand Bangkok, Bangkok, Thailand |
| Broadcaster | BBTV Channel 7 |
| Entrants | 44 |
| Placements | 12 |
| Winner | Yaowalak Traisurat Nakhon Si Thammarat |
Miss Thailand Universe 2003 was the fourth Miss Thailand Universe pageant, held at Sofitel Centara Grand Bangkok in Bangkok, Thailand on March 29, 2003. The contestants arrived a week earlier in Sa Kaeo to participate in activities to prepare contestants for the upcoming pageant . And then they returned to Bangkok to compete in the final round, which was broadcast live on BBTV Channel 7. Yaowalak Traisurat won the contest and represented Thailand in Miss Universe 2003 in Panama City, Panama.