The North Norfolk Railway (NNR) – also known as the "Poppy Line" – is a 5+1⁄4-mile (8.4 km) heritage steam railway in Norfolk, England, running between the towns of Sheringham and Holt. The North Norfolk Railway is owned and operated as a public limited company, originally called Central Norfolk Enterprises Limited. The railway is listed as exempt from the UK Railways (Interoperability) Regulations 2000.

Sheringham is a seaside town and civil parish in the county of Norfolk, England. The motto of the town, granted in 1953 to the Sheringham Urban District Council, is Mare Ditat Pinusque Decorat, Latin for "The sea enriches and the pine adorns".