The Lone Defender
- Година: 1930
- Земја: United States of America
- Genанр: Action
- Студио: Mascot Pictures
- Клучен збор: german shepherd, movie serial, dog hero
- Директор: Richard Thorpe
- Улоги: Rin-Tin-Tin, Walter Miller, June Marlowe, Josef Swickard, Buzz Barton, Lee Shumway