World 1-1

World 1-1 may refer to:


 * World 1-1 in Super Mario Bros..
 * World 1-1 in Super Mario Bros.: The Lost Levels.
 * World 1-1 in Super Mario Bros. 2.
 * World 1-1 in Super Mario Bros. 3.
 * World 1-1 in Super Mario Land.
 * Yoshi's Island 1, World 1-1 in Super Mario World.
 * Stage 1-1 in Donkey Kong for the Game Boy.
 * Jungle Hijinxs, World 1-1 in Donkey Kong Country.
 * Make Eggs, Throw Eggs, World 1-1 in Super Mario World 2: Yoshi's Island.
 * Pirate Panic, World 1-1 in Donkey Kong Country 2: Diddy's Kong Quest.
 * Lakeside Limbo, World 1-1 in Donkey Kong Country 3: Dixie Kong's Double Trouble!.
 * Treasure Hunt, World 1-1 in Yoshi's Story.
 * World 1-1 in New Super Mario Bros..
 * Ba-dum BUM!, World 1-1 in Yoshi's Island DS.
 * World 1-1 in New Super Mario Bros. Wii.
 * Jungle Hijinxs, World 1-1 in Donkey Kong Country Returns.
 * World 1-1 in Super Mario 3D Land.
 * World 1-1 in New Super Mario Bros. 2.
 * Warm Fuzzy Plains, in Paper Mario: Sticker Star.
 * Acorn Plains Way, World 1-1 in New Super Mario Bros. U.
 * Waddlewing Warning!, World 1-1 in New Super Luigi U.
 * Super Bell Hill, World 1-1 in Super Mario 3D World.
 * Mangrove Cove, World 1-1 in Donkey Kong Country: Tropical Freeze.
 * Little Eggs, Big Eggs, World 1-1 in Yoshi's New Island.
 * World 1-1 in Puzzle & Dragons: Super Mario Bros. Edition.
 * Ground, World 1-1 in Super Mario Maker.
 * Yarn Yoshi Takes Shape!, World 1-1 in Yoshi's Woolly World.
 * World 1-1 in Mario Party: Star Rush.
 * World 1-1 in ''Super Mario Maker for Nintendo 3DS.
 * Up and Over, World 1-1 in Super Mario Run.
 * Unlikely Heroes, World 1-1 in Mario + Rabbids Kingdom Battle.
 * Super Mario Bros. W1-1?, a story mode job in Super Mario Maker 2.
 * World 1-1, a race course in Mario Kart Live: Home Circuit.