Fatty at San Diego
- annos singulos: 1913
- Patriam: United States of America
- genus: Comedy
- Studio: Keystone Film Company
- keyword: san diego, california, carnival
- Director: George Nichols
- cast: Roscoe 'Fatty' Arbuckle, Phyllis Allen, Minta Durfee, Nick Cogley, Charles Avery, Bert Hunn
