Arthur David Morse (December 27, 1920 – June 1, 1971) was an author and television producer for the Columbia Broadcasting System (CBS) and a World War II historian. As a journalist, he worked both in print and television and concerned himself with investigating the social issues of his day. As an author, he is best known for "While Six Million Died: A Chronicle of American Apathy", his book concerning the inaction and disregard of the United States government, especially the State Department, for the genocide of the Jews of Europe during the Second World War.