Cartwright is a community located on the eastern side of the entrance to Sandwich Bay, along the southern coast of Labrador in the province of Newfoundland and Labrador, Canada. It was incorporated in 1956.Cartwright has been a settled community since 1775 when Captain George Cartwright, for whom the place is named, settled there, establishing a fish and fur trading business. Eleven years later he left Labrador, maintaining a business interest there until it was sold to Hunt and Henley in 1815.