Moresby Island is one of the Gulf Islands of British Columbia, located on the west side of Swanson Channel and east of the southern end of Saltspring Island. It is not to be confused with Moresby Island, the second largest of the Queen Charlotte Islands off the north coast of BC. It is currently a privately owned island, and is used by its current owners to raise beef cattle. The island is not open to the general public. Its current population is 3 persons.