Siloam Springs is a city located in Benton County, Arkansas, in the United States. Situated on the western edge of the Northwest Arkansas metropolitan area, the city shares a border with West Siloam Springs, Oklahoma, which lies within the Cherokee Nation territory.
Founded in 1882, the community was originally characterized by its trade with nearby Native American tribes and the purported healing powers of the spring water that feeds Sager Creek. As of the 2020 census, the city had a population of 17,287 and serves as the home of John Brown University.