World 4-Castle

 may refer to:


 * World 4-Castle (New Super Mario Bros.)
 * World 4-Castle (New Super Mario Bros. 2)
 * World 4-Castle (New Super Mario Bros. Wii)
 * Wendy's Shifting Castle, in New Super Mario Bros. U.
 * Wendy's Thwomp Castle, in New Super Luigi U.
 * in Puzzle & Dragons: Super Mario Bros. Edition.