The South Atlantic is the portion of the Atlantic Ocean which lies south of the Equator.

South Atlantic may also refer to:

• South Atlantic (magazine), an American magazine from 1877-1882
• South Atlantic Anomaly, where the inner Van Allen belt island closest to the Earth's surface
• South Atlantic Autonomous Region of Nicaragua, now the South Caribbean Coast Autonomous Region
• South Atlantic Blockading Squadron, see: Union blockade
• South Atlantic City, New Jersey, see: Margate City, New Jersey
• South Atlantic Coastal Plain, see: Atlantic coastal plain
• South Atlantic Conference, American college athletic conference
• South Atlantic convergence zone, elongated axis of clouds, precipitation and convergent winds
• South Atlantic Current, eastward flowing ocean current, fed by the Brazil Current
• South Atlantic elephant-seal, see: southern elephant seal
• South Atlantic English, variety of the English language spoken on islands in the South Atlantic Ocean
• South Atlantic Flash, see: Vela incident
• South Atlantic Football Association, see: Dixie League (football)
• South Atlantic High, semipermanent pressure high centred at about 25°S, 15°W
• South Atlantic Intercollegiate Athletic Association, former American intercollegiate athletic conference
• South Atlantic Intercollegiate Sailing Association, district in the American Intercollegiate Sailing Association
• South Atlantic Invasive Species Project, three-year project (2006–2009) funded under the European Union EDF 9
• South Atlantic Investment Corporation Building, historic site in Jacksonville, Florida, United States
• South Atlantic League, or "Sally League", American baseball league
• South Atlantic Medal, campaign medal awarded to British military personnel and civilians for service in the 1982 Falklands War
• South Atlantic Peace and Cooperation Zone, created in 1986 through a UN resolution on Brazil's initiative
• South Atlantic Petroleum, Nigerian oil and gas exploration and production company
• South Atlantic Race, yacht race from Cape Town to various destinations in South America
• South Atlantic Squadron, component of the US Navy until the early 1900s
• South Atlantic States, one of nine American Census Bureau Divisions
• South Atlantic Station, former operational area of the British Royal Navy
• South Atlantic tropical cyclone, unusual weather event originating in the South Atlantic Ocean
• South Atlantic War, see Falklands War

This disambiguation page lists articles associated with the title South Atlantic.
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