Sign of the Wolf
- Sal: 1941
- Welat: United States of America
- Genre: Drama, Adventure, Crime, Romance
- Studio: Monogram Pictures
- Keyword: rescue, dog, german shepherd, dog trainer
- Serek: Howard Bretherton
- Avdan: Michael Whalen, Grace Bradley, Darryl Hickman, Mantan Moreland, Louise Beavers, Wade Crosby