The Lost Zeppelin is a 1929 sound adventure film directed by Edward Sloman and produced and distributed by Tiffany-Stahl. The film stars Conway Tearle, Virginia Valli and Ricardo Cortez.

Tiffany Pictures, which also became Tiffany-Stahl Productions for a time, was a Hollywood motion picture studio in operation from 1921 until 1932. It is considered a Poverty Row studio, whose films had lower budgets, lesser-known stars, and overall lower production values than major studios.