The Clue of the New Pin (1961) is a British crime film directed by Allan Davis and starring Paul Daneman, Bernard Archard and James Villiers. It was one of the series of Edgar Wallace Mysteries, British second-features, produced at Merton Park Studios in the 1960s.

Plot

TV journalist Tab Holland assists Scotland yard with the murder of a reclusive millionaire whose corpse is discovered locked in a vault. The key to the vault is mysteriously found on the table beside the corpse.