Nathaniel Weyl (July 20, 1910 – April 13, 2005) was an American economist and author who wrote on a variety of social issues.
A member of the Communist Party of the United States from 1933 until 1939 but, after leaving the party, he became a conservative and avowed anti-communist.
In 1952 he played a minor role in the Alger Hiss case.