Judith or Judy Green may refer to:
Academia Judith Green (historian), English Anglo-Norman historian based at the University of Edinburgh Judy Green (mathematician) (born 1943), American mathematician and historian Judith L. Green, American education scholar
Sport Judith Green (swimmer) (born 1967), Australian Paralympic swimmer Judy Green (volleyball coach), head volleyball coach at the University of Alabama
Others Judy Green (socialite) (1931–2001), American novelist and philanthropist Judy Green, Australian model who appeared in the films of Alby Mangels in 1985