The Connecticut Sun are an American professional basketball team based in Uncasville, Connecticut, that competes in the Eastern Conference of the Women's National Basketball Association (WNBA).

Uncasville is a village in the town of Montville, Connecticut, United States. It is located in southeastern Montville, at the mouth of the Oxoboxo River where it flows into the Thames River. The name is now applied more generally to all of the east end of Montville, which is the area served by the Uncasville ZIP Code (06382).