| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Dropmore Estate | England | Buckinghamshire | Slough | estate | No | Ancient 4m-5m | View On Map |
| Droxford – churchyard | England | Hampshire | Southampton | churchyard | Yes | Ancient 4m-5m | View On Map |
| Droxford – nr. Swanmore Lane | England | Hampshire | Fareham | footpath/road | No | Ancient 5m-7m | View On Map |
| Druids Grove – Ancient yews | England | Surrey | Dorking | woodland | Yes | Ancient 5m-7m, Ancient 7m+ | View On Map |
| Druids Grove – Notable yews | England | Surrey | Dorking | woodland | Yes | Notable | View On Map |
| Drumgold House | Ireland | Co. Tyrone | Dungannon | garden | Yes | Ancient 4m-5m | View On Map |
| Drummond Castle | Scotland | Perth and Kinross | Perth | garden | Yes | Notable | View On Map |
| Dryburgh Abbey | Scotland | Scottish Borders | Melrose | former religious site | Yes | Ancient 4m-5m | View On Map |
| Duck’s Nest Long Barrow | England | Hampshire | Salisbury | earthworks | No | Ancient 5m-7m | View On Map |
| Dudleston | England | Shropshire | Oswestry | churchyard | Yes | Ancient 5m-7m | View On Map |
| Dudmaston Hall | England | Shropshire | Bridgnorth | estate | Yes | Ancient 4m-5m, Ancient 5m-7m, Ancient 7m+ | View On Map |
| Duffield | England | Derbyshire | Derby | churchyard | Yes | Lost | View On Map |
| Dukinfield | England | Greater Manchester | Manchester | field | Yes | Lost | View On Map |
| Dumfries Estate – Shaw Wood | Scotland | Dumfries and Galloway | Cumnock | woodland | Yes | Ancient 4m-5m | View On Map |
| Dundonnell | Scotland | Highland | Ullapool | garden | No | Ancient 7m+ | View On Map |
| Dunganstown Castle | Ireland | Co. Wicklow | Kilbride | historic site | Yes | Ancient 4m-5m | View On Map |
| Dunkeld – Cathedral | Scotland | Perth and Kinross | Perth | churchyard | Yes | Notable | View On Map |
| Dunkeld – woodland | Scotland | Perth and Kinross | woodland | Yes | Ancient 5m-7m | View On Map | |
| Dunkerton | England | Somerset | Bath | churchyard | Yes | Ancient 5m-7m | View On Map |
| Dunloe Castle | Ireland | Co. Kerry | Killarney | garden | Yes | Ancient 4m-5m | View On Map |