| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Tadley | England | Hampshire | Basingstoke | churchyard | Yes | Lost | View On Map |
| Tadworth | England | Surrey | Leatherhead | footpath/road | Yes | Notable | View On Map |
| Talachddu | Wales | Powys | Brecon | churchyard | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Talgarth | Wales | Powys | Brecon | churchyard | Yes | Ancient 4m-5m, Lost | View On Map |
| Taliaris | Wales | Carmarthenshire | Llanndeilo | churchyard | Yes | Ancient 5m-7m | View On Map |
| Tandridge – churchyard | England | Surrey | Reigate | churchyard | Yes | Ancient 7m+, Notable | View On Map |
| Tandridge – woodland | England | Surrey | Reigate | woodland | No | Ancient 5m-7m | View On Map |
| Tangley | England | Hampshire | Andover | churchyard | Yes | Ancient 5m-7m | View On Map |
| Tangmere | England | Sussex - West | Chichester | churchyard | Yes | Ancient 7m+ | View On Map |
| Tankersley Park | England | Yorkshire - South | Sheffield | parkland | Yes | Lost | View On Map |
| Taplow Court | England | Buckinghamshire | Slough | earthworks | Yes | Lost | View On Map |
| Taps Combe – Brockley | England | Somerset | Bristol | woodland | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Tarbat House | Scotland | Highland | Invergordon | historic site | No | Ancient 4m-5m | View On Map |
| Tardebigge | England | Worcestershire | Bromsgrove | churchyard | Yes | Ancient 5m-7m | View On Map |
| Tarlton | England | Gloucestershire | Cirencester | footpath/road | Yes | Ancient 7m+ | View On Map |
| Tarn Valley | France | Tarn | former religious site | No | Ancient 4m-5m | No Map Data | |
| Tarrant Crawford Abbey | England | Dorset | Blandford Forum | former religious site | Yes | Ancient 4m-5m | View On Map |
| Tarrant Keyneston | England | Dorset | Blandford Forum | hedge | Yes | Ancient 5m-7m | View On Map |
| Tarrant Rushton | England | Dorset | Blandford Forum | churchyard | Yes | Notable | View On Map |
| Tarring Neville | England | Sussex - East | Newhaven | footpath/road | Yes | Notable | View On Map |