Silvan Eli Sidler (born 7 July 1998) is a Swiss professional footballer who plays as a left-back for FC Winterthur.
Sidler made his professional debut for Luzern in a 3âÂÂ0 Swiss Super League win over St. Gallen on 5 November 2017.
In June 2022, 2. Bundesliga club Arminia Bielefeld announced the signing of Sidler until 2025.