The Lucerne S-Bahn (German: S-Bahn Luzern) is an S-Bahn-style commuter rail network focusing on Lucerne in Central Switzerland.

Opened on 12 December 2004, the network forms part of the Central Switzerland S-Bahn project (German: S-Bahn Zentralschweiz), which also includes the Zug Stadtbahn (German: Stadtbahn Zug).

At larger stations, notably Arth-Goldau, Lucerne and Zug, its lines also connect to long-distance trains (RE, IR, IC, EC).

Lakeside stations are often close to landing sites served by the Lake Lucerne Navigation Company.

As of 2021[update], the network consisted of the following lines:[1] Media related to Lucerne S-Bahn at Wikimedia Commons