Maurice Long may refer to: Maurice Long (politician) (1866–1923), French politician Maurice W. Long (1925–2023), American engineer Maurice Long, a character from the Canadian TV series Riverdale Maurice Long, a WWII French patrol ship; see list of shipwrecks in March 1945

See also Maurice Long Museum, the first and largest economics museum in French Indochina, wsee Grand Palais (Hanoi) Maurice Longbottom, Australian rugby league and rugby union player Staats Long Morris (1728–1800), British army general .297/230 Morris Long, variant of the .297/230 Morris