Johan Gastien is a 38-year-old professional football player from FRA. He currently plays for Clermont, wearing the number 25 shirt. He plays primarily as a Midfield. He stands at 179cm tall and weighs 69kg. His preferred foot is Right. His current market value is estimated at 150K €.

His most recent move was a Free from Stade Brestois 29 to Clermont on 2018-06-30.

Across 21 appearances in the French Ligue 2 2025-2026, Johan Gastien registered 0 goals and 2 assists, while completing 9 key passes out of 1013 total passes with a passing accuracy of 41.8.