The Lone Defender
- Gads: 1930
- Valsts: United States of America
- Žanrs: Action
- Studija: Mascot Pictures
- Atslēgvārds: german shepherd, movie serial, dog hero
- Direktors: Richard Thorpe
- Lomās: Rin-Tin-Tin, Walter Miller, June Marlowe, Josef Swickard, Buzz Barton, Lee Shumway
