Wesson is a town in Copiah County, Mississippi, United States. The population was 1,693 at the 2000 census. It is part of the Jackson Metropolitan Statistical Area.
Wesson is located at 31°41′57″N 90°23′49″W / 31.69917°N 90.39694°W / 31.69917; -90.39694 (31.699286, -90.397081).
According to the United States Census Bureau, the town has a total area of 2.3 square miles (6.0 km²), all of it land.