Lederman or Ledermann is a surname. Notable people with the surname include:
D. Ross Lederman (1894-1972), American B-film director
Dr. Gilbert "Gil" Lederman, physician, talk radio host, and proponent of radiosurgery, notoriously sued by the estate of George Harrison (for breaching Harrison's privacy and for forcing Harrison to sign a guitar)
Harold Lederman (born 1940), celebrated boxing judge and analyst
Jean-Marc Lederman, Belgian music composer
Leon M. Lederman (born 1922), Nobel laureate in physics
Marty Lederman, Visiting Professor of Law at the Georgetown University Law Center
Robert Lederman, television director, e.g., of Star Trek: Voyager (1995)
Walter Ledermann (1911-2009), mathematician
William Lederman (1916-1992), a Canadian academic
