World 1-4

World 1-4 may refer to:


 * World 1-4 in Super Mario Bros..
 * World 1-4 in Super Mario Bros.: The Lost Levels.
 * World 1-4 in Super Mario Bros. 3.
 * Yoshi's Island 4, World 1-4 in Super Mario World.
 * Burt The Bashful's Fort, World 1-4 in Super Mario World 2: Yoshi's Island.
 * World 1-4 in New Super Mario Bros..
 * Castle of the Big Burt Bros., World 1-4 in Yoshi's Island DS.
 * World 1-4 in New Super Mario Bros. Wii.
 * World 1-4 in Super Mario 3D Land.
 * World 1-4 in New Super Mario Bros. 2.
 * Hither Thither Hill, in Paper Mario: Sticker Star.
 * 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.
 * Fort Bucket Booby Trap, World 1-4 in Yoshi's New Island.
 * World 1-4 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Big Montgomery's Fort, World 1-4 in Yoshi's Woolly World.
 * Bowser's Castle Hangout, World 1-4 in Super Mario Run.