| Piz Cotschen | |
| Elevation M: | 3031 |
| Prominence M: | 296 |
| Prominence Ref: | [1] |
| Parent Peak: | Piz Linard |
| Listing: | Alpine mountains above 3000 m |
| Location: | Graubünden, Switzerland |
| Range: | Silvretta Alps |
| Map: | Switzerland |
| Coordinates: | 46.8131°N 10.1767°W |
Piz Cotschen is a mountain of the Swiss Silvretta Alps, located north of Guarda and Ardez in the canton of Graubünden. It lies between the valleys of Val Tuoi and Val Tasna.