Rule is an unincorporated community in Carroll County, Arkansas, United States. The community is located on Arkansas Highway 103 on the banks of Osage Creek and about four miles south of Green Forest.
Rule has been noted for its unusual place name.
- U.S. Geological Survey Geographic Names Information System: Rule, Arkansas
- Arkansas Atlas & Gazetteer, DeLorme, 2nd ed., 2004, p. 23 ISBN 0-89933-345-1
- Thompson, George E. (1 July 2009). You Live Where?: Interesting and Unusual Facts about where We Live. iUniverse. p. 8. ISBN 978-1-4401-3421-0.