The Lone Defender
- Godina: 1930
- Country: United States of America
- Žanr: Action
- Studio: Mascot Pictures
- Ključna riječ: german shepherd, movie serial, dog hero
- Direktor: Richard Thorpe
- Uloge: Rin-Tin-Tin, Walter Miller, June Marlowe, Josef Swickard, Buzz Barton, Lee Shumway
