Greenland.
It is controlled by the United Kingdom but still claimed by both Argentina and the U.K.
Iceland is an island country located Northeast of Norway in the Atlantic Ocean.
On an island in the middle of the ocean Atlantic.
Sedge Island
North of the Atlantic Ocean.
Yes, Zanzibar is an island in the Indian Ocean.
UK
The nearest ocean to Haiti is the Atlantic Ocean. Haiti is located on the Caribbean island of Hispaniola, with the Atlantic Ocean to the north of the island.
Challenger Island, aka, Sao Paulo Island. An island of Brazilian control. It's located in the middle of the Atlantic just barely north of the equator.
Cape Verde is located in the Atlantic Ocean, located off the coast of Africa.
Iceland is the Scandinavian nation that is an island. It is located in the North Atlantic Ocean.
The island of La Gomera is located in the Atlantic Ocean. It is part of Spain's canary islands. It is the second smallest island of the group of seven.