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- Dacres Wood
- Dagenham Village Churchyard
- Daisy Hill – Durham
- The Dales Open Space
- Dalton Bank
- Danby Wood
- Danes Dyke – East Riding of Yorkshire
- Danesbury Park & Singlers Marsh
- Daneshill Lakes (Gravel Pit) – Nottinghamshire
- Daneshill Park Woods
- Danson Park Bog Garden
- Daresbury Firs – Halton, Cheshire
- Darland Banks
- Darley and Nutwood – Derby
- Davies Wood
- Dawlish Warren (Part LNR, part NNR)
- Deadwater Valley
- Dearne Valley Park
- Decoy Country Park
- Deep Dene – Derwentside, Durham
- Deer Pond – Burnley
- Denham Country Park
- Denham Quarry Park
- Denton Dene
- Derwent Floodwash
- Devon Park Pastures
- Devonshire Avenue Nature Area
- Dewlands Common
- Dibbinsdale – Wirral
- Ditton
- Dodnor Creek (formerly Werrar Marshes)
- Doe Lea – Derbyshire
- Doffcocker Lodge – Bolton
- Dogsthorpe Star Pit
- Donington & Albrighton – Bridgenorth, Shropshire
- Dorchester Park
- Dorridge Wood – Solihull
- Dosthill Park – Tamworth
- Downham Woodland Walk
- Drews Pond Wood
- Drigg Dunes and Gullery, Ravenglass – Lake District National Park
- Drinkfield Marsh – Darlington
- Dryhill – Kent
- Duffield Millenium Meadow – Amber Valley, Derbyshire
- Duke's Hollow
- Dulwich Upper Wood
- Dunsley Meadows – Cromford, Derbyshire
- Dunston Common
- Dunston Pond (Acer Pond)
Read more about this topic: List Of Local Nature Reserves In England