First Civil War may refer to:

  • First Central American Civil War (1826–1829)
  • First Civil War (Kazakh Khanate) (1522–1538)
  • First Congo War (1996–1997), also referred to as a civil war
  • First English Civil War (1642–1646)
  • First Honduran Civil War (1919)
  • First Ivorian Civil War (2002–2007)
  • First Liberian Civil War (1989–1996)
  • First Libyan Civil War (2011)
  • First Republic of the Congo Civil War (1993–1994)
  • First Sudanese Civil War (1955–1972)
  • First War of Religion (1562-1563) in the French Civil Wars of Religion

See also

  • Civil War (disambiguation)
  • Second Civil War (disambiguation)