Old Guy
- annos singulos: 2024
- Patriam: United Kingdom, United States of America
- genus: Action, Comedy
- Studio: 23ten, Source Management + Production, Aperture Media Partners, Pfaff & Pfaff Productions, LB Entertainment, Wee Buns Films, Northern Ireland Screen, Highland Film Group, Yellow Moon, Dark Castle Entertainment
- keyword: mentor protégé relationship, contract killer, gen z
- Director: Simon West
- cast: Christoph Waltz, Cooper Hoffman, Lucy Liu, Ryan McParland, Ann Akinjirin, Jason Done