William J. Murphy

William J. Murphy (March 12, 1912 – August 20, 1993) was a Democratic politician from Idaho. He served as the state's 34th lieutenant governor from 1977 to 1979, during the administration of Governor John V. Evans.

Born in Wallace, Murphy was an alumnus of Gonzaga University in Spokane and was an accountant in Wallace with ASARCO. First elected in 1958, he was a seven-term state legislator from Shoshone County, with a stint as house minority leader. Evans succeeded Andrus as governor which left a vacancy in the office of lieutenant governor.

Murphy was one of nine nominees, and was selected by Evans in mid-January. He was defeated for election to a full term in November 1978 by Republican Phil Batt of Wilder and left office . As of 2022, Murphy is the last Democrat to hold the position, and Evans is the last elected (1974). After leaving office, he served on a state advisory panel on economic development and community affairs, appointed by Evans in 1980.

Murphy and his wife Margaret (1915–1982) had four daughters. and he and his wife are buried at Holy Cross Cemetery in Spokane.