There's more than one place called Sugar Island:

• Sugar Island (Michigan) - in the St. Marys River between Michigan and Ontario
• Sugar Island (Ohio) - one of the Bass Islands in Lake Erie
• Sugar Island (Ontario) - in the Thousand Islands region of the St. Lawrence River
• Sugar Island (Maine) - largest island of Moosehead Lake

This article is a disambiguation page. If you arrived here by following a link from another page you can help by correcting it, so that it points to the appropriate disambiguated page.