World 2-2

World 2-2 may refer to:
 * World 2-2 (Super Mario Bros.)
 * World 2-2 (Super Mario Bros.: The Lost Levels)
 * World 2-2 (Super Mario Bros. 2)
 * World 2-2 (Super Mario Bros. 3)
 * The Baseball Boys, World 2-2 in Super Mario World 2: Yoshi's Island.
 * Underground Mysteries, World 2-2 in Yoshi's Island DS.
 * World 2-2 (New Super Mario Bros.)
 * World 2-2 (New Super Mario Bros. Wii)
 * World 2-2 (Super Mario 3D Land)
 * World 2-2 (New Super Mario Bros. 2)
 * Perilous Pokey Cave, World 2-2 in New Super Mario Bros. U.
 * Underground Grrrols, World 2-2 in New Super Luigi U.