World 5-6

World 5-6 may refer to:
 * World 5-6 in Super Mario Bros. 3.
 * Welcome To Cloud World, World 5-6 in Super Mario World 2: Yoshi's Island.
 * Find the Number Ball!, World 5-6 in Yoshi's Island DS.
 * World 5-6 in New Super Mario Bros. 2.
 * Seesaw Bridge, World 5-6 in New Super Mario Bros. U.
 * Sumo Bro Bridge, World 5-6 in New Super Luigi U.
 * Cakewalk Flip, World 5-6 in Super Mario 3D World.
 * Gusty Glory, World 5-6 in Yoshi's New Island.
 * World 5-6 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Up Shuttlethread Pass, World 5-6 in Yoshi's Woolly World.