Colfax is a village in Dunn County, Wisconsin, United States. The population was 1,136 at the 2000 census. The village is located within the Town of Colfax.
Colfax is located at 44°59′55″N 91°43′31″W / 44.99861°N 91.72528°W / 44.99861; -91.72528 (44.998812, -91.725511).
According to the United States Census Bureau, the village has a total area of 1.4 square miles (3.7 km²), of which, 1.4 square miles (3.6 km²) of it is land and 0.04 square miles (0.1 km²) of it (2.11%) is water.