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 nation goes to war against another.

Declaration of war may also refer to:

• "Declaration of War" (song), a song by Hadouken
• Declaration of War (film), a French film
• Declaration of War (horse), a racehorse
• Declaration of War (album), by Rahowa