World 1-3

World 1-3 may refer to:
*The third level in the first world in Super Mario Bros.
*The third level in the first world in Super Mario Bros.: The Lost Levels
*The third level in the first world in Super Mario Bros. 2
*The third level in the first world in Super Mario Bros. 3
*The third level in Super Mario Land
*The third level in the first world in New Super Mario Bros.
*The third level in the first world in New Super Mario Bros. Wii
*The third level in the first world in Super Mario 3D Land
*The third level in the first world in New Super Mario Bros. 2
*The third level in the first world in Puzzle & Dragons: Super Mario Bros. Edition
*A level in Mario Party: Star Rush
*A level in Super Mario Maker for Nintendo 3DS