World 7

World 7 may refer to:


 * World 7 (SMB) – the seventh world from Super Mario Bros..
 * Pipe Land – the seventh world from Super Mario Bros. 3.
 * World 7 (NSMB) – the seventh world in New Super Mario Bros..
 * World 7 (The Lost Levels) – the seventh world in Super Mario Bros.: The Lost Levels.