Heerbrugg railway station (German: Bahnhof Heerbrugg) is a railway station in Au, in the Swiss canton of St. Gallen. It is an intermediate stop on the Chur–Rorschach line.

As of the December 2024 timetable change, the following services stop at Heerbrugg:^[1]

• : hourly service between Zürich HB and Chur, half-hourly service between St. Gallen and Chur.
• St. Gallen S-Bahn S2 / S4: half-hourly service between Wattwil and Altstätten SG via St. Gallen and hourly service to Rapperswil, Sargans, and Nesslau-Neu St. Johann.

• 
  Station building in 1960
• 
  Station building in 1995
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  Station building in 2010
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  Station building in 2021, streetside
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  Bus stop in 2019
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  Signal box in 1991
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  Expo space in the former signal box (2018)

• Media related to Heerbrugg railway station at Wikimedia Commons
• Heerbrugg railway station – SBB