List of trolleybus systems in Switzerland

This is a list of trolleybus systems in Switzerland. It includes all trolleybus systems, past and present.
Trolley freight.
In addition to trolleybus systems, one trolley-freight (or trolleytruck) system existed, on a route between Mühleberg and Gümmenen, from 1918 to 1922. It had just two trolley-truck vehicles and was used during construction of a power station.