Lengnau railway station (German: Bahnhof Lengnau) is a railway station in the municipality of Lengnau, in the Swiss canton of Bern.

It is an intermediate stop on the Basel–Biel/Bienne and Jura Foot lines, although trains traveling south on the Basel–Biel/Bienne line from Grenchen Nord do not stop here.

It is served by regional trains only.

As of the December 2021 timetable change,[update] the following services stop at Lengnau:[1]