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