State of war

State of war may refer to:
 * a state of war is the situation when two or more states are at war with each other, with or without a real armed conflict
 * State of War (2006), a book by James Risen which makes numerous controversial allegations about Central Intelligence Agency activities
 * State of War (game), a real-time strategy game, developed by Cypron Studios and published by Crystal Interactive in 2001
 * The State of War (Polish: Stan Wojenny) (1981-1983), when the government of the People's Republic of Poland drastically restricted normal life in an attempt to crush political opposition
 * State of War (novel), the first novel by Filipino author Ninotchka Rosca.
 * State of War web game, a free web based community for strategy games.