| Tiejer Flue | |
| Elevation M: | 2781 |
| Prominence M: | 345 |
| Prominence Ref: | [1] |
| Parent Peak: | Aroser Rothorn |
| Listing: | Alpine mountains 2500-2999 m |
| Location: | Graubünden, Switzerland |
| Map: | Switzerland |
| Range: | Plessur Alps |
| Coordinates: | 46.781°N 9.7349°W |
The Tiejer Flue is a mountain of the Plessur Alps, located between Arosa and Davos in the canton of Graubünden. It is the main summit between the Maienfelder Furgga and the Strelapass.