Monster War may refer to:
"Monster Wars", episodes 12–14 of the first season of Godzilla: The Series (1999) Literature Monster War, a 2005 intercompany crossover comic book limited series published by Image Comics (through its Top Cow imprint) and Dynamite Entertainment Nightmare Academy: Monster War, a 2009 novel by Dean Lorey, the third installment in the Nightmare Academy trilogy The Monster War: A Tale of the King's Blades, a 2010 omnibus of a trilogy of novels by Dave Duncan The Monster War: A League of Seven Novel, a 2016 novel by Alan Gratz, the third installment in the League of Seven trilogy Video gaming Godzilla: The Series - Monster Wars, a 2000 Game Boy Color video game based on the TV series Monster War Online, an online game developed by Oscar Chu See also , the Japanese alternative title of the 1965 Toho kaiju film Invasion of Astro-Monster Monster Warriors, a 2006–2008 Canadian television series War of the Monsters, the American alternative title of the 1966 Japanese kaiju film Gamera vs. Barugon War of the Monsters, a 2003 fighting video game