Ellisville is a town in and the first county seat of Jones County, Mississippi, United States. The population was 4,448 at the time of the 2010 census, up from 3,465 at the 2000 census. The Jones County Courthouse is located here, as is much of the county government.

Jones County is in the southeastern portion of the U.S. state of Mississippi. As of the 2020 census, the population was 67,246. Its county seats are Laurel and Ellisville.