David F. Friedman (1923-), an American filmmaker (exploitation films)
David M. Friedman , American author who wrote ''A Mind of Its Own: A Cultural History of the Penis'' (2001) and ''The Immortalists: Charles Lindbergh, Dr. Alexis Carrel, and Their Daring Quest to Live Forever'' (2007)
David M. Friedman (1952-), director at Univercell Holdings in Florida, Illinois lawyer and real estate developer
David Friedman (composer) , a Broadway and film composer; conductor of scores for Disney's ''Beauty and the Beast'', ''Aladdin'', ''Pocahontas'', and ''Mulan'', as well as the original Broadway production of ''Joseph and the Amazing Technicolor Dreamcoat''.
David Friedman was the birth name of ''' Dafydd Ab Hugh ''', science fiction & fantasy writer and political weblogger.
