Umatilla (disambiguation)
Umatilla is the name of a North American Indian tribe - see Umatilla
Various geographic objects were named from this:
- Umatilla River , left tributary of the Columbia River
- Umatilla County
- Umatilla (Florida) , location in Florida
- Umatilla (Oregon) , town on the Columbia River
- Umatilla National Forest
- Lake Umatilla is the reservoir of the John Day Dam
- Umatilla Chemical Depot , one of five chemical weapons depots in the United States
