Hazel Run is an unincorporated community in northeastern St. Francois County, in the U.S. state of Missouri.[1] The community is located one-half mile south of Hazel Run creek and approximately five miles east-northeast of Bonne Terre.[2]
A post office called Hazel Run was established in 1844, and remained in operation until 1928.[3] The community takes its name from nearby Hazel Run creek.[4]