List of all countries in North America and capitals. List of North American countries and capitals are combined here in this list of North American nations. Countries that are North American as well as capitals of North American countries are listed alphabetically and sortable by column.This North American countries and capitals list can serve as a reference point for those studying geography. It does a good job of showing you the diverse countries on the North American continent. Countries and capitals of North America differ in their environments: some have big cities, like the United States, while others are mostly beach nations, like Antigua. Use this list of North American countries and their capitals to learn about this diverse region.