Thanousack Nanthavongdouangsy is a 20-year-old professional football player from LAO. He currently plays for Ezra FC, wearing the number 33 shirt. At the international level, he represents Laos U17. He plays primarily as a Forward. His current market value is estimated at 25K €.

His most recent move was a from Vientiane FT to Ezra FC on 2024-06-30.

In the AFC Challenge League 2025-2026 season, Thanousack Nanthavongdouangsy scored 0 goals and provided 0 assists across 3 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.