RSPB Berney Marshes is a nature reserve in the care of the Royal Society for the Protection of Birds (RSPB). It is situated south of the River Bure in Norfolk, England, within The Broads National Park.

It is part of the Halvergate Marshes.

364 hectares of mainly grassland support wading birds such as Lapwing, Redshank and Common Snipe, as well as large numbers of overwintering wading birds, geese and wildfowl.

Berney Arms village and the impressive landmark of Berney Arms windpump are nearby.