Attala County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 17,889. Its county seat is Kosciusko. Attala County is named for Atala, a fictional Native American heroine from an early-19th-century novel of the same name by François-René de Chateaubriand.

Montgomery County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 9,822. Its county seat is Winona.