Davisville is an unincorporated community in southeastern Crawford County, Missouri, United States. It is located in the Mark Twain National Forest about thirteen miles southeast of Steelville.A post office called Davisville has been in operation since 1880. The community has the name of the local Davis family, who were instrumental in securing the town a post office.The Dillard Mill Historic District was listed on the National Register of Historic Places in 2015.