Wolf Island is an island in the Galápagos Islands.

Wolf Island may also refer to:

• Wolf Island (Lower Buckhorn Lake), a lake in Lower Buckhorn Lake, Peterborough County, Ontario
• Wolfe Island (Ontario)
• the largest of the South Wolf Island, Labrador

• an early name for the Kudobin Islands, Alaska
• an island in Wolf Island National Wildlife Refuge, McIntosh County, Georgia
• a Montana island in the Missouri River
• an island in Newfound Lake, Grafton County, New Hampshire
• Wolf Island (Tennessee), an island on the Tennessee River

• Wolf Island, Missouri, an unincorporated community
• Wolf Island (novel), a novel by author Darren Shan

• Wolfe Island (disambiguation)
• All pages with titles containing Wolfe Island