World 5-8

World 5-8 may refer to:
 * World 5-8 in Super Mario Bros. 3.
 * Raphael the Raven's Castle, World 5-8 in Super Mario World 2: Yoshi's Island.
 * At Last, Bowser's Castle!, World 5-8 in Yoshi's Island DS.
 * Punkey the Pokey Prince's Castle, World 5-8 in Yoshi's New Island.
 * World 5-8 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Snifberg the Unfeeling's Castle, World 5-8 in Yoshi's Woolly World.