James MacArthur (1937–2010) was an American actor.
James MacArthur may also refer to: James Macarthur (bishop) (1848–1922), British Anglican bishop James Macarthur (politician) (1798–1867), Australian pastoralist and politician
See also James McArthur (born 1987), Scottish football player James J. McArthur, (1856–1925), Canadian surveyor and mountaineer James McArthur (baseball) (born 1996) Jim McArthur (born 1952), Scottish goalkeeper Jim McArthur (Australian footballer) (1870–1937), Australian rules footballer