Arthur MacArthur

Arthur MacArthur is the name of:


 * Arthur MacArthur Sr. (1815–1896), lieutenant governor of Wisconsin and acting governor for four days; United States federal judge
 * Arthur MacArthur Jr. (1845–1912), his son, general in the United States Army and the Military Governor of the occupied Philippines
 * Arthur MacArthur III (1876–1923), his son, captain in the United States Navy
 * Arthur MacArthur IV (born 1938), son of Douglas MacArthur and Jean MacArthur