Thailand

Thailand has participated in the Own Asiavision Song Contest 22 times since making its debut at the first contest. The country's best result is second place, achieving this at the Own Asiavision Song Contest 19.

Contestants
Table key
 * Winner
 * Second place
 * Third place
 * Automatically qualified to the final
 * Did not qualify for the final
 * Last place
 * Did not compete