Civil War may refer to:

• Civil war, a war between organized groups within the same state or country

• American Civil War (1861–1865)
• Chinese Civil War (intermittently 1927–1949)
• English Civil War (1642–1651)
• Finnish Civil War (1918)
• Indian Civil War (1857–1859)
• Russian Civil War (1917–1922)
• Spanish Civil War (1936–1939)
• Nigerian Civil War (1967–1970)
• Syrian civil war (2011–2024)
• Salvadoran Civil War (1979–1992)

• List of civil wars
• List of Roman civil wars and revolts

• The Civil War (miniseries), a 1990 American documentary TV series
• Civil Wars (TV series), a 1991–93 American legal drama
• "Civil Wars" (The Legend of Korra), episodes of The Legend of Korra
• Captain America: Civil War, a 2016 American superhero film
• Civil War (or, Who Do We Think We Are), a 2021 documentary by Rachel Boynton
• Civil War (film), a 2024 American film directed by Alex Garland

• Civil War (board game), a 1961 board wargame
  • Civil War (1988 video game), an adaptation of the board game
• Civil War (1968 video game), an early text-based strategy video game
• The Civil War (video game), a 1995 strategy game
• The History Channel: Civil War – A Nation Divided, a 2006 video game

• Civil War (band), a Swedish metal band
• The Civil Wars, an American folk band
  • The Civil Wars (album), a 2013 album by the Civil Wars
• Civil War (album), a 2008 album by Dillinger Four
• The Civil War (album), a 2003 album by Matmos
• "Civil War" (song), a song by Guns N' Roses from Use Your Illusion II
• The Civil War (musical) (1998)
• The Civil Wars: A Tree Is Best Measured When It Is Down, an opera by Robert Wilson

• Civil War game, name until 2019 for the football game between Oregon State University and the University of Oregon with "Civil War" used in general for the Oregon–Oregon State rivalry
• Civil War (comics), a Marvel Comics crossover storyline
  • Civil War II, a follow-up to the 2006 Marvel series

• List of civil wars
• Bellum civile (disambiguation)
• Chinese Civil War (disambiguation)
• First Civil War (disambiguation)
• Second Civil War (disambiguation)
• All pages with titles beginning with Civil War
• All pages with titles containing Civil War