Monster Munch is a baked crisp snack made by Walkers, and formerly by Smiths.
Monster Munch may also refer to Mighty Munch, a corn snack made by Tayto, formerly known as "Monster Munch" Monster Munch (France), a potato snack sold in France by Intersnack under the Vico brand Monster Munch (video game), a Pac-Man style video game for the Commodore 64
See also Monster Munchies, a British cookery television show