MacArthur explained

MacArthur or Macarthur may refer to:

Arts and media

INSS MacArthur, a fictional starship featured in the science fiction novel The Mote in God's Eye
MacArthur (1977 film), a movie biography of General of the Army Douglas MacArthur
MacArthur (1999 film), a two-part television documentary film about Douglas MacArthur
Macarthur (novel), a novel by Bob Ong

Clan Arthur (also known as Clan MacArthur), a Scottish clan
MacArthur (surname), people with the surname MacArthur, including:
- Douglas MacArthur, a U.S. General of the Army

Macarthur, Australian Capital Territory, a suburb of Canberra, ACT, Australia
Macarthur, New South Wales, a region of south-western Sydney, NSW, Australia
Macarthur, Victoria, a town in the Western District of the state of Victoria, Australia

MacArthur, Leyte, a municipality in the province of Leyte, Philippines
MacArthur, West Virginia, a census-designated place in the state of West Virginia, U.S.

Macarthur Rams FC, an Australian semi-professional football club based in Campbelltown, New South Wales, Australia
Macarthur FC, an Australian professional football club based in South Western Sydney, New South Wales

Division of Macarthur, an electoral division in regional New South Wales, Australia
Fort MacArthur, a former military base in Los Angeles, US
Long Island MacArthur Airport, Suffolk County, New York, US
MacArthur Center, shopping mall in Norfolk, Virginia, US
MacArthur Foundation, private, independent grantmaking institution
- MacArthur Fellows Program, fellowship/grant awarded by the MacArthur Foundation
MacArthur Freeway, segment of Interstate 580
Macarthur railway station, a train station in Macarthur, NSW, Australia
UWS Macarthur, a former campus of Western Sydney University