World 4

World 4 (also written as World Four) can refer to:


 * 100m - World Four and Final World of Donkey Kong.
 * World 4 (SMB) - World Four of Super Mario Bros..
 * World 4 (TLL) - World Four of Super Mario Bros.: The Lost Levels.
 * World 4 (SMB2) - World Four of Super Mario Bros. 2.
 * Giant Land - World Four of Super Mario Bros. 3.
 * Twin Bridges - World Four of Super Mario World.
 * Seaside - World Four of Super Mario RPG: Legend of the Seven Stars.
 * World 4 (YI) - World Four of Super Mario World 2: Yoshi's Island.
 * World 4 (YIDS) - World Four of Yoshi's Island DS.
 * Chai Kingdom - World Four and Final World of Super Mario Land.
 * Stove Canyon - World Four of Wario Land: Super Mario Land 3.
 * World 4 (NSMB) - World Four of New Super Mario Bros..
 * Fury Volcano - World Four of Super Princess Peach.
 * Spooky House - World Four of Mario vs. Donkey Kong.
 * Magnet Mania - World Four of Mario vs. Donkey Kong 2: March of the Minis.
 * The Bedroom - World Four of Super Mario Galaxy.