Eagleville is a village in Harrison County, Missouri, United States. The population was 316 at the 2010 census. It is located halfway between Des Moines, Iowa and Kansas City, Missouri, being 90 miles from Des Moines and 104 miles from Kansas City. It is 14 miles from Harrison County's seat, Bethany, Missouri. It is about 230 miles from Missouri's capital, Jefferson City, Missouri.