I Declare War
# I Declare War

I Declare War may refer to:

* I Declare War (band), an American deathcore band
   * I Declare War (album), a 2011 album by the band
* I Declare War (film), a 2012 Canadian action comedy-drama film
* "I Declare War", a song by Pacewon
* "I Declare War", a song by Nardo Wick from the Judas and the Black Messiah soundtrack
