Stuart Island, Stewart Island, or Steward Island can refer to several different Islands: Stuart Island (Washington), one of the San Juan Islands in Washington state, the United States Stuart Island (British Columbia), an island in the Discovery Islands of British Columbia, Canada Stuart Island, Alaska Stewart Island, New Zealand Stewart Island (Andaman Islands), part of the Indian territory of Andaman and Nicobar Islands Sikaiana (formerly called the Stewart Islands), a small atoll in the Solomon Islands Steward Island, an uninhabited island in King Christian IX Land, at the eastern end of Greenland