Pleasanton is a village in Buffalo County, Nebraska, United States. The population was 360 at the 2000 census. Pleasanton was once the terminus of the Omaha and Republican Valley Railway, a Union Pacific line that ended in the 1940s.
Pleasanton is located at 40°58′7″N 99°5′17″W / 40.96861°N 99.08806°W / 40.96861; -99.08806 (40.968612, -99.088086).
According to the United States Census Bureau, the village has a total area of 0.3 square miles (0.9 km²), all of it land.