The United States ambassador to Saint Lucia is the official representative of the government of the United States to the government of Saint Lucia. The ambassador is the United States Ambassador to Barbados and the Eastern Caribbean, resident in Bridgetown, Barbados, and is concurrently the ambassador to Antigua and Barbuda, Barbados, Dominica, Grenada, St. Kitts and Nevis, and St. Vincent and the Grenadines.