| Style: | Swiss Federal Railways |
| Altnau | |
| Borough: | Altnau |
| Country: | Switzerland |
| Coordinates: | 47.6194°N 9.2628°W |
| Owned: | Swiss Federal Railways |
| Line: | Lake line |
| Train Operators: | THURBO |
| Map Type: | Switzerland |
| Map Size: | 300px |
Altnau railway station (de|Bahnhof Altnau) is a railway station in Altnau, 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.
Altnau is served by the S1 of the St. Gallen S-Bahn:[1]