World 2-8

World 2-8 may refer to:
 * The Potted Ghost's Castle, World 2-8 in Super Mario World 2: Yoshi's Island.
 * Big Bungee Piranha's Lair, World 2-8 in Yoshi's Island DS.
 * Count Fang's Castle, World 2-8 in Yoshi's New Island.
 * Bunson the Hot Dog's Castle, World 2-8 in Yoshi's Woolly World.