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

It is located on the 1,000 mm (3 ft 3+3⁄8 in) Meiringen–Innertkirchen line of the Meiringen-Innertkirchen-Bahn (MIB).

[1] The station sits at the confluence of the Aare and Gadmerwasser rivers.

As of the December 2020 timetable change,[update] the following services stop at Innertkirchen Unterwasser:[3]