World 1-4

World 1-4 may refer to:


 * World 1-4 (Super Mario Bros.)
 * World 1-4 (Super Mario Bros.: The Lost Levels)
 * Burt the Bashful's Fort, World 1-4 in Super Mario World 2: Yoshi's Island.
 * Castle of the Big Burt Bros., World 1-4 in Yoshi's Island DS.
 * World 1-4 (Super Mario Bros. 3)
 * World 1-4 (New Super Mario Bros.)
 * World 1-4 (New Super Mario Bros. Wii)
 * World 1-4 (Super Mario 3D Land)
 * Yoshi's Island 4, World 1-4 in Super Mario World
 * Mushroom Heights, World 1-4 in New Super Mario Bros. U.
 * Piranha Heights, World 1-4 in New Super Luigi U.
 * Plessie's Plunging Falls, World 1-4 in Super Mario 3D World.