Walter Murphy (born 1952) is an American composer and pianist.
Walter Murphy may also refer to: Walter Murphy (baseball) (1907–1976) Major League Baseball pitcher Walter F. Murphy (1929–2010), American political scientist and writer Walter L. Murphy (1937–2025), American football coach and judge Pete Murphy (Walter Murphy, 1872–1946), American football player and state legislator Walter Murphy (politician), state legislator who served as Speaker of the North Carolina House of Representatives Walter M. Murphy Company, an automobile coachbuilder