The English Civil War was fought between the Royalists (Cavaliers) and Parliamentarians (Roundheads) between 1642 and 1651. English Civil War may also refer to: Military conflict First English Civil War (1642–46) First English Civil War, 1642 First English Civil War, 1643 First English Civil War, 1644 First English Civil War, 1645 First English Civil War, 1646 Second English Civil War (1648–49) Third English Civil War (1649–51) Other uses "English Civil War" (song), a 1979 song by The Clash See also List of English civil wars List of wars involving England