Flitwick Moor is a 59.8-hectare (148-acre) biological Site of Special Scientific Interest between Flitwick and Greenfield in Bedfordshire. It was notified under Section 28 of the Wildlife and Countryside Act 1981 in 1984 and the local planning authority is Central Bedfordshire Council. The site is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.