Wyola is a census-designated place in Big Horn County, Montana, United States. The population was 215 at the 2010 census. 79% of the residents are Native American, and the majority are members of the Crow Tribe. The town began as a Chicago, Burlington& Quincy Railroad station stop. The Crows called this spot Ammoole, “Where they wait,” because of the train station. The post office opened in 1911.