World 8-3

World 8-3 may refer to:
 * World 8-3 in Super Mario Bros..
 * World 8-3 in Super Mario Bros.: The Lost Levels.
 * Stage 8-3 in Donkey Kong for the Game Boy.
 * World 8-3 in New Super Mario Bros..
 * World 8-3 in New Super Mario Bros. Wii.
 * Roasting Rails, World 8-3 in Donkey Kong Country Returns.
 * World 8-3 in Super Mario 3D Land.
 * Rising Tides of Lava, World 8-3 in New Super Mario Bros. U.
 * Hot Cogs, World 8-3 in New Super Luigi U.
 * World 8-3 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Zigzag Lava Bubbles, World 8-3 in Super Mario Maker.
 * World 8-3 in ''Super Mario Maker for Nintendo 3DS.