David Lewis (born Loch), CC, MA (June 23, 1909-May 23, 1981) was a Russian-born Canadian labour lawyer and politician. He was national secretary of the Cooperative Commonwealth Federation from 1936 to 1950, and, with Stanley Knowles, was one of the key architects of the New Democratic Party (NDP) in 1961.
David Lewis (October 19, 1916-December 11, 2000) was an American actor, born in Philadelphia, Pennsylvania. He is best known for playing Edward Quartermaine on the longrunning American soap opera General Hospital, a role which he played from 1978 to 1993.
David Lewis is a London-based acoustic singer/songwriter who has released two CDs: No Straight Line (1995) and For Now (2001).