Silvan Widmer is a 34-year-old professional football player from SUI. He currently plays for 1. FSV Mainz 05, wearing the number 30 shirt. At the international level, he represents Switzerland. He plays primarily as a Defender. He stands at 182cm tall and weighs 79kg. His preferred foot is Right. His current market value is estimated at 800K €.

His most recent move was a Free from FC Basel 1893 to 1. FSV Mainz 05 on 2021-07-09. The reported fee was 2.5M €.

Throughout the Bundesliga 2025-2026, Silvan Widmer featured in 22 matches, averaging 1.4 tackles, 0.6 interceptions, and 2 clearances per game, while blocking 0.2 shots per game.