Endwar may refer to:
Media Tom Clancy's EndWar, a video game based on a futuristic global war, in the Tom Clancy series of games Tom Clancy's EndWar (novel), the novel written by David Michaels which ties in with the game
People Endwar (concrete poet), a concrete poet from Athens, Ohio, U.S.
Other The final confrontation between the forces of Good and Evil in the Book of Revelation with its culmination at the battle of Armageddon Short for "The war to end war"