Lyman is a village in Scotts Bluff County, Nebraska, United States. It is part of the Scottsbluff, Nebraska Micropolitan Statistical Area. The population was 421 at the 2000 census.
Lyman is located at 41°55′1″N 104°2′23″W / 41.91694°N 104.03972°W / 41.91694; -104.03972 (41.916973, -104.039781).
According to the United States Census Bureau, the village has a total area of 0.4 square miles (1.0 km²), all of it land.