Henry J. Klosak (November 7, 1925 - December 28, 1992) was an American politician who served as a Republican member of the Illinois House of Representatives and the Village President of Cicero, Illinois.
He then attended DePaul University College of Law in Chicago.
He served with United States Coast Guard in South Pacific and Africa during World War II.
He later became a Justice of the Peace and Magistrate of Circuit Court of Cook County.
He was an opponent of the Equal Rights Amendment while in the House.