The Battle Cry of Peace is a 1915 American silent war drama film directed by Wilfrid North and J. Stuart Blackton, one of the founders of Vitagraph Company of America who also wrote the scenario. The film is based on the book Defenseless America, by Hudson Maxim, and was distributed by the conglomerate of Vitagraph-Lubin-Selig-Essanay (V-L-S-E). The film stars Charles Richman, L. Rogers Lytton, and James W. Morrison. The majority of the film is now considered lost. Fragments of footage of battle scenes survive and are housed at the George Eastman House.