World 7-4

World 7-4 may refer to:
 * World 7-4 (Super Mario Bros.)
 * World 7-4 (Super Mario Bros.: The Lost Levels)
 * World 7-4 (Super Mario Bros. 3)
 * World 7-4 (New Super Mario Bros.)
 * World 7-4 (New Super Mario Bros. Wii)
 * World 7-4 (Super Mario 3D Land)
 * Bouncy Cloud Boomerangs, World 7-4 in New Super Mario Bros. U.
 * Above the Bouncy Clouds, World 7-4 in New Super Luigi U.
 * World 7-4 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Attack Stack, World 7-4 in Super Mario Maker.