Henry Richardson Labouisse, Jr. (February 11, 1904 – March 25, 1987) was an American diplomat and statesman. He was the third Director of the United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA) from 1954 to 1958. He was the director of the United Nations Children"s Fund for years (1965–1979). He was also a member of the Council on Foreign Relations. A lawyer, he was United States Ambassador to France 1952–1954, as well as U.S. United States Ambassador to Greece 1962–1965. Labouisse had been the principal United States Department of State official dealing with the implementation of the Marshall Plan