Otter Island

Otter Island may refer to:


 * Otter Island (Alaska), island near Saint Paul Island, Alaska
 * Otter Island (Ontario), island in Ontario, Canada
 * Otter Island (South Carolina), noted in American Civil War accounts
 * Otter Island (Wisconsin), island located in Wisconsin
 * Otter Island (Tangier Sound), island in Maryland
 * Otter Island (Scotland), island in Scotland
 * Otter Island, an island on Derwentwater in Cumbria, England