| Tarfala Valley | |
| Other Name: | Tarfaladalen, Tarfalavagge, Darfalvággi |
| Map: | Sweden |
| Location: | Sweden, Norrbotten, Kiruna |
| Relief: | yes |
| Coordinates: | 67.9167°N 54°W |
Tarfala Valley (Swedish: Tarfaladalen or Tarfalavagge, Northern Sami: Darfalvággi) is a valley in Kiruna Municipality, Sweden. Several glaciers flow into the valley and glaciological research has been conducted since 1946 at the Tarfala scientific station.