Oberdorf SO railway station (German: Bahnhof Oberdorf SO) is a railway station in the municipality of Oberdorf, in the Swiss canton of Solothurn. It is an intermediate stop on the standard gauge Solothurn–Moutier line of BLS AG and is served by local trains only. The station is adjacent to the valley station for a gondola lift to the Weissenstein.

As of the December 2021 timetable change, the following services stop at Oberdorf SO:

• S20: hourly service on Sundays to Olten.
• S21: hourly service between Moutier and Solothurn.

• Media related to Oberdorf SO railway station at Wikimedia Commons
• Oberdorf SO railway station – SBB