| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Hambledon Hill – Dorset | England | Dorset | Blandford Forum | woodland | No | Notable | View On Map |
| Hamilton – Mausoleum | Scotland | South Lanarkshire | Hamilton | historic site | Yes | Notable | View On Map |
| Hamilton – Netherton Motte | Scotland | South Lanarkshire | Hamilton | historic site | Yes | Notable | View On Map |
| Hammer Hill – nr Haslemere | England | Sussex - West | Haslemere | woodland | Yes | Ancient 4m-5m | View On Map |
| Hampshire-private location 1 | England | Hampshire | Stockbridge | estate | No | Ancient 4m-5m, Ancient 5m-7m, Ancient 7m+ | View On Map |
| Hampshire-private location 1 continued | England | Hampshire | Stockbridge | estate | No | View On Map | |
| Hampton | England | Worcestershire | Evesham | churchyard | Yes | Notable | View On Map |
| Hampton Court – Herefordshire | England | Herefordshire | Leominster | parkland | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Hampton Court – London | England | Greater London | London | parkland | Yes | Lost | View On Map |
| Hampton-in-Arden | England | West Midlands | Solihull | garden | No | Ancient 4m-5m | View On Map |
| Hamstead Marshall | England | Berkshire | Newbury | Yes | Lost | View On Map | |
| Hanbury | England | Staffordshire | Burton-on-Trent | churchyard | Yes | Notable | View On Map |
| Hanchurch (1) | England | Staffordshire | Newcastle-under-Lyme | former religious site | No | Ancient 7m+, Notable | View On Map |
| Hanchurch (2) | England | Staffordshire | Newcastle-under-Lyme | former religious site | No | Ancient 7m+, Notable | View On Map |
| Handcross | England | Sussex - West | Crawley | garden | No | Ancient 4m-5m | View On Map |
| Hanley William | England | Worcestershire | Tenbury Wells | churchyard | Yes | Notable | View On Map |
| Hanmer | Wales | Wrexham | Ellesmere | churchyard | Yes | Ancient 4m-5m | View On Map |
| Hannington – 1 | England | Hampshire | Basingstoke | footpath/road | No | Ancient 5m-7m | View On Map |
| Hannington – 2 | England | Hampshire | Basingstoke | woodland | No | Notable | View On Map |
| Hanter Hill | Wales | Powys | Gladestry | field | No | Lost | View On Map |