The United States ambassador to Barbados is the official representative of the government of the United States to the government of Barbados.

The title of the ambassador is United States Ambassador to Barbados and the Eastern Caribbean and is concurrently the ambassador to Antigua and Barbuda, Dominica, Grenada, St. Kitts and Nevis, St. Lucia, and St. Vincent and the Grenadines, while residing in Bridgetown, Barbados.

The following is a list of U.S. ambassadors, or other chiefs of mission, to Barbados.

The title given by the United States State Department to this position is currently Ambassador Extraordinary and Plenipotentiary.