Art or Arthur Murphy may refer to:
Politicians Arthur H. Murphy (1831–1903), Canadian entrepreneur and Legislative Assembly of Quebec member Arthur P. Murphy (1870–1914), American Republican congressman from Missouri Arthur Murphy (Idaho politician) (1898–1977), American baseball player and Democratic state legislator Arthur G. Murphy Sr. (1930–1978), American Democratic member of Maryland House of Delegates
Writers Arthur Murphy (writer) (1727–1805), Irish actor, barrister, journalist and playwright, pen name Charles Ranger Arthur Edward Murphy (1901–1962), American philosopher, academic and author Arthur W. Murphy (1922–2016), American law professor and writer on nuclear power
Others Arthur William Murphy (1891–1963), Australian engineer and Royal Australian Air Force aviator Arthur Murphy (broadcaster) (1928–2019), Irish and British radio/television personality Art Murphy (1942–2006), American classical and jazz musician, pianist and composer