World 7-2

World 7-2 may refer to any of the following:
 * World 7-2 in Super Mario Bros..
 * World 7-2 in Super Mario Bros.: The Lost Levels.
 * World 7-2 in Super Mario Bros. 2.
 * World 7-2 in Super Mario Bros. 3.
 * World 7-2 in New Super Mario Bros..
 * World 7-2 in New Super Mario Bros. Wii.
 * World 7-2 in Super Mario 3D Land.
 * Seesaw Shrooms, World 7-2 in New Super Mario Bros. U.
 * Wiggler Rodeo, World 7-2 in New Super Luigi U.
 * World 7-2 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Ka-POW!!!, World 7-2 in Super Mario Maker.