State of War may refer to: State of war, a state of armed conflict between states State of War (novel), a 1988 novel by Ninotchka Rosca State of War (play-by-mail game), a 1987 play-by-mail game State of War (video game), a 2001 video game State of War: The Secret History of the CIA and the Bush Administration, a 2006 book by James Risen
See also Declaration of war (disambiguation)