Overton is a village in Dawson County, Nebraska, United States. It is part of the Lexington, Nebraska Micropolitan Statistical Area. The population was 646 at the 2000 census.
Overton is located at 40°44′22″N 99°32′14″W / 40.73944°N 99.53722°W / 40.73944; -99.53722 (40.739556, -99.537358).
According to the United States Census Bureau, the village has a total area of 0.5 square miles (1.4 km²), all of it land.