Hallam is a village in Lancaster County, Nebraska, United States. It is part of the Lincoln, Nebraska Metropolitan Statistical Area. The population was 276 at the 2000 census.
Hallam is located at 40°32′12″N 96°47′12″W / 40.53667°N 96.78667°W / 40.53667; -96.78667 (40.536725, -96.786761).
According to the United States Census Bureau, the village has a total area of 0.2 square miles (0.4 km²), all of it land.