Alf's Button Afloat
- annos singulos: 1938
- Patriam: United Kingdom
- genus: Comedy
- Studio: Gainsborough Pictures
- keyword: ship, based on play or musical, genie, pyjamas
- Director: Marcel Varnel
- cast: Bud Flanagan, Chesney Allen, Jimmy Nervo, Teddy Knox, Charlie Naughton, Jimmy Gold