Atsadawut Changthong is a 25-year-old professional football player from THA. He currently plays for Ayutthaya United, wearing the number 5 shirt. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 125K €.

His most recent move was a from Nakhon Pathom FC to Ayutthaya United on 2024-12-30.

Throughout the Thai League 1 2025-2026, Atsadawut Changthong featured in 19 matches, averaging 0.7 tackles, 0.4 interceptions, and 0.9 clearances per game, while blocking 0.1 shots per game.