| Castle Valley | |
| Country: | United States |
| District Type: | Counties |
| City Type: | Communities |
| Coordinates: | 38.9628°N -111.1314°W |
| Length Mi: | 16 |
| Map: | Utah#USA |
| Map Size: | 250 |
The Castle Valley is a valley in Carbon, Emery, and Sevier counties in central Utah, United States.
The valley is bounded by the Book Cliffs to the north, Cedar Mountain, and the Wasatch Plateau on the west.
See main article: Carbon County, Utah and Emery County, Utah.