World 1-3

World 1-3 may refer to:
 * The third stage in the first world in Super Mario Bros.
 * The third stage in the first world in Super Mario Bros. 3
 * The third stage in the first world in New Super Mario Bros.
 * The third stage in the first world in New Super Mario Bros. Wii
 * The third stage in the first world in Super Mario 3D Land