This is a list of UNICEF Goodwill Ambassadors and advocates, who work on behalf of the United Nations International Children's Emergency Fund (UNICEF) for children's rights. UNICEF goodwill ambassadors are usually selected by regional and national UNICEF offices, the primary office at the United Nations building in New York is responsible for international appointments. UNICEF has the largest and most extensive goodwill ambassador and human rights advocacy program in the world for children.