Murder Ahoy
- annos singulos: 1964
- Patriam: United Kingdom
- genus: Drama, Thriller, Crime, Mystery, Comedy
- Studio: Metro-Goldwyn-Mayer British Studios, Lawrence P. Bachmann Productions
- keyword: ship, captain, poison, amateur detective, detective inspector, covered investigation, eavesdropping, snuff, curatorship, gang of thieves, danger of life, black and white, murder mystery
- Director: George Pollock
- cast: Margaret Rutherford, Lionel Jeffries, Stringer Davis, Charles Tingwell, William Mervyn, Henry Oscar