World 3

World 3 (also written as World Three) can refer to:


 * 75m - World Three of Donkey Kong
 * World 3 (SMB) - World Three of Super Mario Bros..
 * World 3 (The Lost Levels) - World Three of Super Mario Bros.: The Lost Levels.
 * World 3 (SMB2) - World Three of Super Mario Bros. 2.
 * Water Land - World Three of Super Mario Bros. 3.
 * Vanilla Dome - World Three of Super Mario World.
 * World 3 (YI) - World Three of Super Mario World 2: Yoshi's Island.
 * World 3 (YIDS) - World Three of Yoshi's Island DS.
 * Easton Kingdom - World Three of Super Mario Land.
 * Sherbet Land - World Three of Wario Land: Super Mario Land 3.
 * World 3 (NSMB) - World Three of New Super Mario Bros..
 * Shriek Mansion - World Three of Super Princess Peach.
 * Fire Mountain - World Three of Mario vs. Donkey Kong.
 * Pipe Works - World Three of Mario vs. Donkey Kong 2: March of the Minis.