St. Katharinental railway station () is a railway station in Diessenhofen, in the Swiss canton of Thurgau. It is an intermediate stop on the Lake Line and is served as a request stop by local trains only. It takes its name from the former Dominican monastery of St. Katharinental, located north of the station.
St. Katharinental is served by the S1 of the St. Gallen S-Bahn:
During weekends, there is also a Zurich S-Bahn nighttime service (SN3) offered by ZVV.