Johnson Atoll Flag and Description DESCRIPTION The island is an American territory, and therefore uses the flag of the United States. all Country Flags here! Other helpful pages on WorldAtlas The 150 Largest Cities in the World What Countries are in the West Indies? Circles of Latitude & Longitude - The Equator, The Prime Meridian, The Tropic of Cancer and Capricorn Trending on WorldAtlas The Most Popular Sports In The World Countries That Start With The Letter A The 10 Biggest Stadiums In The World US States That Start With The Letter M The Most Dangerous Cities In The World The World's Population By Eye Color The 10 Most Populated Countries In Europe The Smallest Countries In The World By Total Land Area Which Countries Border Germany? This page was last updated on August 31, 2020.