World 1-2

World 1-2 may refer to:


 * World 1-2 (Super Mario Bros.)
 * World 1-2 (Super Mario Bros.: The Lost Levels)
 * World 1-2 (Super Mario Bros. 2)
 * Yoshi's Island 2, World 1-2 in Super Mario World.
 * Watch Out Below!, World 1-2 in Super Mario World 2: Yoshi's Island.
 * Hit the M Blocks!, World 1-2 in Yoshi's Island DS.
 * World 1-2 (Super Mario Bros. 3)
 * World 1-2 (New Super Mario Bros.)
 * World 1-2 (New Super Mario Bros. Wii)
 * World 1-2 (Super Mario 3D Land)
 * World 1-2 (New Super Mario Bros. 2)
 * Bouquet Gardens, in Paper Mario: Sticker Star.
 * Tilted Tunnel, World 1-2 in New Super Mario Bros. U.
 * Crooked Cavern, World 1-2 in New Super Luigi U.
 * Koopa Troopa Cave, World 1-2 in Super Mario 3D World.
 * Chomp Rock 'n' Roll, in Yoshi's New Island.
 * World 1-2 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Bounceabout Woods, World 1-2 in Yoshi's Woolly World.
 * World 1-2 in Mario Party: Star Rush.
 * Wall-Kicking It Underground, World 1-2 in Super Mario Run.