Pascoag is a census-designated place (CDP) and village in Providence County, Rhode Island. The population was 4,577 at the 2010 census. Pascoag is one of eight villages that make up the town of Burrillville.
Pascoag is located at 41°57′27″N 71°42′21″W (41.957401, -71.705957). The village is centered on the Pascoag River at its outlet from the Pascoag Reservoir. The river drops 60 feet (18 m) through the village, providing ample power for industry in the village's early days. According to the United States Census Bureau, the village has a total area of 5.5 square miles; 5 square miles is land and 0.4 square miles (7.88%) is water.
As of the census of 2000, there were 4,742 people, 1,642 households, and 1,175 families residing in the village. The racial makeup was 98.33% White, 0.36% African American, 0.32% American Indian, 0.27% Asian, 0.02% Pacific Islander, 0.17% from other races, and 0.53% from two or more races. Hispanic or Latino of any race were 1.03% of the population.