Rediffusion (disambiguation)
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Rediffusion was a British company that distributed radio and television signals through wired relay networks.
Rediffusion may also refer to:
- Rediffusion London, a UK TV broadcaster formerly known as Associated Rediffusion
 - Rediffusion Television, a Hong Kong broadcaster
 - Rediffusion Simulation, a manufacturer of flight simulators
 - Rediffusion S.A., a Swiss cable radio and TV broadcaster merged into UPC Switzerland in 1994