The Yesterday Machine is a regional American science fiction film written, produced, and directed by Russ Marker. It stars Tim Holt, James Britton, Ann Pellegrino, and Jack Herman. Various sources give the film's release date as 1963, 1965, and 1966

In the story, a newspaper reporter, a nightclub singer, and the singer's sister fall into the hands of a mad Nazi physicist who has developed a time travel machine with which he intends to snatch Adolf Hitler from the past, teleport him into the present, and forever bring the world under the brutal domination of the Third Reich.