Clue of the New Pin
- Año: 1961
- País: United Kingdom
- Género: Crimen
- Estudio: Merton Park Studios
- Palabra clave: locked room, locked room mystery, locked room murder
- Director: Allan Davis
- Emitir: Paul Daneman, Bernard Archard, James Villiers, Katherine Woodville, Clive Morton, Wolfe Morris