Unseen Guardians
- Genre : Documentary, Drama
- Année : 1939
- Réalisateur : Basil Wrangell
- Acteur : John Nesbitt, Marjorie Kane, Nestor Paiva, Jo Ann Sayers
- Pays : United States of America
- studio : Metro-Goldwyn-Mayer
- The "unseen guardians" of the title are the Postal Inspection Service, which investigates mail order racketeering; the Underwriters' Laboratories, which are shown testing electrical equipment, fire extinguishers, and large floor safes; and those who run orphanages, who assure that the children in their care are placed in proper adoptive homes.
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