Arthur Walker may refer to:
Arthur Abney Walker (1820–1894), British surgeon and botanist Arthur Walker (trade unionist), British trade unionist Arthur B. C. Walker Jr. (1936–2001), American space physicist Arthur Earl Walker (1907–1995), American neurosurgeon Arthur Campbell-Walker (1834–1887), British soldier and golf player Arthur Geoffrey Walker (1909–2001), English mathematician and physicist Arthur Henry Walker (1833–1878), English cricketer Arthur Walker (Irish cricketer) (1891–1968), Irish cricketer Arthur George Walker (1861–1939), British sculptor and painter Art Walker (gridiron football) (Arthur D. Walker Jr., 1933–1973), American and Canadian football player Arthur Walker (spy) (1934–2014), American, convicted with brother of espionage in 1985 Art Walker (triple jumper) (Arthur Franklin Walker, born 1941), American triple jump athlete Arthur Walker (pilot) (1953–2016), South African Air Force pilot Arthur Horace Walker (1881–1947), British Royal Navy officer