Ongsa Singthong is a 21-year-old professional football player from THA. He currently plays for Chiangrai United, wearing the number 50 shirt. He plays primarily as a Forward. His current market value is estimated at 50K €.

His most recent move was a from Assumption United to Chiangrai United on 2024-07-15.

In the Thai League 1 2025-2026 season, Ongsa Singthong scored 0 goals and provided 0 assists across 10 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.