John MacArthur

John MacArthur or Macarthur may refer to:


 * J. Roderick MacArthur (1920–1984), American businessman
 * John MacArthur (American pastor) (born 1939), American evangelical minister, televangelist, and author
 * John Macarthur (priest), 20th-century provost of the Cathedral of the Isles in Scotland
 * John Macarthur (wool pioneer) (1767–1834), Australian wool industry pioneer and Rum Rebel
 * John D. MacArthur (1897–1978), American philanthropist
 * John Gordon MacArthur, fictional murder victim from Agatha Christie's And Then There Were None
 * John Knox MacArthur (1891–1918), American World War I flying ace
 * John R. MacArthur (born 1956), American journalist
 * John P. Macarthur (born 1958), Australian academic and architectural historian, Professor of Architecture at University of Queensland
 * John Stewart MacArthur (died 1920), Scottish inventor of the MacArthur-Forrest process for gold cyanidation (1887)