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 in the Super Smash Bros. series.
 * 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.
 * Chakron, an Octopus Sage from Mario & Luigi: Bowser's Inside Story.