Tonga

Tonga has participated in the Own Asiavision Song Contest 6 times since making its debut at the fifteenth contest. The country's best result is twelfth place, achieving this at the Own Asiavision Song Contest 18.

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