Brownville Junction is a census-designated place in the town of Brownville, Piscataquis County, Maine, United States. It is west-central part of the town, on the west side of the Pleasant River, a south-flowing tributary of the Piscataquis River and part of the Penobscot River watershed. Maine State Route 11 passes through the community, leading south 3 miles to Brownville village and 7 miles to Milo, and northeast 31 miles to Millinocket.