Wilson City is a village in Mississippi County, Missouri, United States. The population was 77 at the 2020 census.

Mississippi County is a county located in the Bootheel of the U.S. state of Missouri, with its eastern border formed by the Mississippi River. As of the 2020 census, the population was 12,577. The largest city and county seat is Charleston. The county was officially organized on February 14, 1845, and was named after the Mississippi River.