Yohan Demoncy is a 30-year-old professional football player from FRA. He currently plays for Guingamp, wearing the number 21 shirt. He plays primarily as a Midfield. He stands at 180cm tall and weighs 68kg. His preferred foot is Right. His current market value is estimated at 500K €.

His most recent move was a Loan from Guingamp to Stade DE Reims on 2026-06-30.

Across 16 appearances in the French Ligue 2 2025-2026, Yohan Demoncy registered 1 goals and 3 assists, while completing 15 key passes out of 353 total passes with a passing accuracy of 18.9.