Octopus

Octopus may refer to:
 * Octopus, a Game & Watch game.
 * Octopus, the character from the Game & Watch game of the same name.
 * Game & Watch Octopus, a microgame from WarioWare: Smooth Moves.
 * Octopus, Mr. Game & Watch's Final Smash from Super Smash Bros. Brawl based on the Game & Watch character.
 * Octopus, the boss of the Turtle Zone in Super Mario Land 2: 6 Golden Coins.
 * Octopus, an enemy from Super Mario Galaxy and Super Mario Galaxy 2.