Klaus in Vorarlberg railway station (German: Bahnhof Klaus in Vorarlberg), formerly Klaus-Koblach railway station, is a railway station in Klaus in the Feldkirch district of the Austrian federal state of Vorarlberg. The station is owned and operated by the Austrian Federal Railways (ÖBB).

As of the December 2023 timetable change, the following regional train services call at the station (the S1 and R5 are both also part of Bodensee S-Bahn):

• Vorarlberg S-Bahn:
  • S1: half-hourly service between Bludenz and Bregenz Hafen, with some trains continuing to Lindau-Insel.
  • R5: on weekdays, six trains per day to St. Margrethen, three to Feldkirch.

• Rail transport in Austria

• Beer, Lothar (1994). Die Geschichte der Bahnen in Vorarlberg [The History of the Railways in Vorarlberg] (in German). Vol. 1. Hard, Austria: Hecht-Verlag. ISBN 3-85298-001-1.
• Beer, Lothar (1995). Die Geschichte der Bahnen in Vorarlberg [The History of the Railways in Vorarlberg] (in German). Vol. 2. Hard, Austria: Hecht-Verlag. ISBN 3-85298-015-1.

• Klaus in Vorarlberg railway station – ÖBB