Declaration of war (disambiguation)

Look up declaration of war in Wiktionary, the free dictionary.

A declaration of war is a formal act by which one state announces to war against another.

Declaration of war may also refer to:

• Declaration of War (album), a 1993 album by RaHoWa
• Declaration of War (film), a 2011 French film
• Declaration of War (horse), an American racehorse
• "Declaration of War" (song), a 2008 song by Hadouken!