| Style: | Südostbahn |
| Altmatt | |
| Borough: | Rothenthurm |
| Country: | Switzerland |
| Owned: | Südostbahn |
| Line: | Pfäffikon–Arth-Goldau line |
| Train Operators: | Südostbahn |
| Map Type: | Switzerland#Canton of Schwyz |
| Map Size: | 300px |
Altmatt railway station (German: Bahnhof Altmatt) is a railway station in Rothenthurm, in the Swiss canton of Schwyz. It is an intermediate stop on the standard gauge Pfäffikon–Arth-Goldau line of Südostbahn.
The following services stop at Altmatt:[1]