World 5-4

World 5-4 may refer to:
 * World 5-4 in Super Mario Bros..
 * World 5-4 in Super Mario Bros.: The Lost Levels.
 * World 5-4 in Super Mario Bros. 3.
 * Sluggy The Unshaven's Fort, World 5-4 in Super Mario World 2: Yoshi's Island.
 * World 5-4 in New Super Mario Bros..
 * The Fort of Moltz the Very Goonie, World 5-4 in Yoshi's Island DS.
 * World 5-4 in New Super Mario Bros. Wii.
 * World 5-4 in Super Mario 3D Land.
 * World 5-4 in New Super Mario Bros. 2.
 * Painted Swampland, World 5-4 in New Super Mario Bros. U.
 * Painted Pipeworks, World 5-4 in New Super Luigi U.
 * Sprawling Savanna, World 5-4 in Super Mario 3D World.
 * Ready, Steady, Go!, World 5-4 in Yoshi's New Island.
 * World 5-4 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Big Montgomery's Ice Fort, World 5-4 in Yoshi's Woolly World.