The Lone Defender
- کال: 1930
- هیواد: United States of America
- ډول: Action
- سټوډیو: Mascot Pictures
- کلیدي ټکی: german shepherd, movie serial, dog hero
- ډایرکټر: Richard Thorpe
- کاسټ: Rin-Tin-Tin, Walter Miller, June Marlowe, Josef Swickard, Buzz Barton, Lee Shumway
