Joseph Frankel Rosenfield (May 16, 1904 – June 7, 2000) was an American lawyer and businessman.
Upon the death of his father Meyer Rosenfield in 1929, Rosenfield became the head of Younkers department store, which had merged with his family's retail business, and retired in 1964 as president and chairman of the board.
His work for Harold Hughes' election landed him on the master list of Nixon political opponents.
Rosenfield and his sister, Louise Noun, helped finance the Tinker v. Des Moines Independent Community School District to promote free speech among students protesting the Vietnam War.
"[3] In addition, Rosenfield was at one time chief minority stakeholder in the Chicago Cubs.