Clue of the New Pin
- Tahun: 1961
- Negara: United Kingdom
- Aliran: Kejahatan
- Studio: Merton Park Studios
- Kata kunci: locked room, locked room mystery, locked room murder
- Direktur: Allan Davis
- Pemeran: Paul Daneman, Bernard Archard, James Villiers, Katherine Woodville, Clive Morton, Wolfe Morris