The Lone Defender
- वर्ष: 1930
- देश: United States of America
- शैली: Action
- स्टुडिओ: Mascot Pictures
- कीवर्ड: german shepherd, movie serial, dog hero
- संचालक: Richard Thorpe
- कास्ट: Rin-Tin-Tin, Walter Miller, June Marlowe, Josef Swickard, Buzz Barton, Lee Shumway
