Beaver Island may refer to the following places:

Canada

• Beaver Island, Nova Scotia
• Beaver Island (Saskatchewan)

Mexico

• Beaver Island (Rio Grande), transferred from the U.S. in the Boundary Treaty of 1970

United States

• Beaver Island (Lake Michigan), Michigan
  • Beaver Island Airport
  • Beaver Island, Michigan, an unincorporated community located on the island
  • Beaver Islands State Wildlife Research Area
• Beaver Island (Lake Superior), Michigan
• Beaver Island State Park, New York
• Beaver Island Township, Stokes County, North Carolina
• Beaver Island (Massachusetts)
• Big Beaver Island, Lake Winnipesaukee, New Hampshire

Other countries

• Beaver Island (Antarctica)
• Beaver Island, Falkland Islands