Cowesett is an affluent hillside neighborhood located in Warwick, Rhode Island. Cowesett is bounded on the north by Rhode Island Route 117, on the south by East Greenwich, Rhode Island, on the east by U.S. 1 (Post Road), and on the west by Rhode Island Route 2. To the east is neighborhood of Chepiwanoxet and Greenwich Bay, an arm of Narragansett Bay.