Britain's Greatest Codebreaker
- वर्ष: 2012
- देश: United Kingdom
- शैली: Documentary, Drama, History
- स्टुडिओ: Story Center Films, Furnace, Channel 4 Television
- कीवर्ड: suicide, world war ii, genius, cryptographic device, biography, male homosexuality, cryptologist, cryptography, computer science
- संचालक: Clare Beavan, Nic Stacey
- कास्ट: Ed Stoppard, Henry Goodman, Paul McGann, Asa Briggs, Jean Valentine, David Leavitt