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 stirring the town of Burrillville.

Pascoag is located at 41°57′27″N 71°42′21″W / 41.95750°N 71.70583°W / 41.95750; -71.70583 (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 skill for industry in the village’s early days. According to the United States Census Bureau, the village has a total Place 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 supplementary races, and 0.53% from two or more races. Hispanic or Latino of any race were 1.03% of the population. The population was enhancement out, with 26.5% under the age of 18, 7.4% from 18 to 24, 31.0% from 25 to 44, 19.7% from 45 to 64, and 15.4% who were 65 years of age or older. The median age was 37 years. The median allowance for a household was $48,778, and the median pension for a relations was $54,391.

The pronounce of Burrillville’s principal village, Pascoag, named after the stream upon which it is located, probably derives from an Algonquian Indian root. The Nipmuc word for snake was rendered “askug” by Roger Williams in his A Key Into the Language of America, and “askoog” by the Reverend John Eliot in his Algonquian translation of the Bible.