| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Tilstock | England | Shropshire | Whitchurch | churchyard | Yes | Lost | View On Map |
| Tilston | England | Wrexham | Wrexham | garden | No | Ancient 5m-7m | View On Map |
| Timberscombe | England | Somerset | Watchet | churchyard | Yes | Ancient 4m-5m | View On Map |
| Timsbury | England | Somerset | Bath | churchyard | Yes | Notable | View On Map |
| Tincleton | England | Dorset | Dorchester | churchyard | Yes | Notable | View On Map |
| Tintern | Wales | Monmouthshire | Chepstow | churchyard | Yes | Notable | View On Map |
| Tintinhull – Cedar Court | England | Somerset | Yeovil | garden | Yes | Ancient 4m-5m | View On Map |
| Tintinhull – churchyard | England | Somerset | Yeovil | churchyard | Yes | Notable | View On Map |
| Tirabad | Wales | Powys | Llandovery | churchyard | Yes | Notable | View On Map |
| Tirley | England | Gloucestershire | Tewkesbury | churchyard | Yes | Ancient 4m-5m, Lost | View On Map |
| Tisbury | England | Wiltshire | Shaftesbury | churchyard | Yes | Ancient 7m+, Lost | View On Map |
| Tissington | England | Derbyshire | Ashbourne | churchyard | Yes | Notable | View On Map |
| Titley – Balls Corner | England | Herefordshire | Presteigne | garden | No | Ancient 4m-5m | View On Map |
| Titley – Mowley Lane | England | Herefordshire | Presteigne | footpath/road | Yes | Ancient 5m-7m | View On Map |
| Titsey Place | England | Surrey | Croydon | former religious site | Yes | Ancient 5m-7m | View On Map |
| Tiverton – St Peter | England | Devon | Tiverton | churchyard | Yes | Notable | View On Map |
| Tockenham | England | Wiltshire | Lyneham | churchyard | Yes | Ancient 4m-5m | View On Map |
| Todenham | England | Gloucestershire | Moreton-in-Marsh | churchyard | Yes | Ancient 4m-5m | View On Map |
| Tollard Royal | England | Wiltshire | Shaftesbury | churchyard | Yes | Ancient 4m-5m | View On Map |
| Tollymore Forest Park | Ireland | Co. Down | Newcastle | estate | Yes | Ancient 4m-5m | View On Map |