Twin Towns in the UK
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| UK town | UK region | Overseas town/region | Overseas country |
| Hackney | London | Alexandra | South Africa |
| Hackney | London | Bridgetown | Barbados |
| Hackney | London | Gottingen Lk | Germany |
| Hackney | London | Haifa | Israel |
| Hackney | London | Krasnopresnensky | Russia |
| Hackney | London | Suresnes | France |
| Haddington | East Lothian | Aubigny-Sur-Nere | France |
| Hadleigh | Suffolk | Rousies | France |
| Hadleigh | Suffolk | Schoorl | Netherlands |
| Hailsham and District | East Sussex | Gournay en Bray | France |
| Halesworth | Suffolk | Bouchain | France |
| Halesworth | Suffolk | Eitorff | Germany |
| Halifax | West Yorkshire | Aachen | Germany |
| Halifax | West Yorkshire | Bramsche | Germany |
| Halstead | Essex | Haubourdin | France |
| Halton | Cheshire | Marzahn-Hellersdorf | Germany |
| Halton | Cheshire | Leiria | Portugal |
| Halton | Cheshire | Usti Nad Labem | Czech Republic |
| Haltwhistle | Northumberland | St-Meen-Le-Grand | France |
| Hambledon | Hampshire | Reville | France |
| Hamilton | South Lanarkshire | Chatellerault | France |
| Hamilton | South Lanarkshire | Hamilton | USA |
| Hammersmith & Fulham | London | Anderlecht | Belgium |
| Hammersmith & Fulham | London | Berlin-Neukolln | Germany |
| Hammersmith & Fulham | London | Boulogne-Billancourt | France |
| Hampshire | Hampshire | Basse Normandie | France |
| Hampstead Garden Suburb | London | Le Vesinet | France |
| Harborough | Leicestershire | La Ferte Sous Jouarre | France |
| Harbury | Warwickshire | Samois-Sur-Seine | France |
| Haringey | London | Clarendon | Jamaica |
| Haringey | London | Koblenz | Germany |
| Haringey | London | Larnaca | Cyprus |
| Haringey | London | Livry-Gargan | France |
| Haringey | London | Sundbyberg | Sweden |
| Harlaxton | Lincolnshire | Pontmain | France |
| Harlech | Caernarfonshire & Meirioneth | Riec-Sur-Belon | France |
| Harlow | Essex | Havirov | Czech Republic |
| Harlow | Essex | Stavanger | Norway |
| Harlow | Essex | Velizy-Villacoublay | France |
| Harpenden | Hertfordshire | Alzey | Germany |
| Harpenden | Hertfordshire | Cosne-Cours-Sur-Loire | France |
| Harrogate | North Yorkshire | Wellington | New Zealand |
| Harrold & Carlton | Bedfordshire | Ste Pazanne | France |
| Harrow | London | Douai | France |
| Hartford | Cheshire | Mornant | France |
| Hartland | Devon | Plozevet | France |
| Hartlepool | Hartlepool | Huckelhoven | Germany |
| Hartlepool | Hartlepool | Muskegon | USA |
| Hartlepool | Hartlepool | Sete | France |
| Hartley Wintney | Hampshire | St-Savin | France |
| Haslemere | Surrey | Bernay | France |
| Haslemere | Surrey | Horb Am Neckar | Germany |
| Hassocks | West Sussex | Montmirail | France |
| Hassocks | West Sussex | Wald-Michelbach | Germany |
| Hastings | East Sussex | Bethune | France |
| Hastings | East Sussex | Dordrecht | Netherlands |
| Hastings | East Sussex | Oudenaarde | Belgium |
| Hastings | East Sussex | Schwerte | Germany |
| Hatfield | Hertfordshire | Marignane | France |
| Hatfield | Hertfordshire | Zierikzee | Netherlands |
| Hatherleigh | Devon | Ballots | France |
| Haughley & Wetherden | Suffolk | Noyelles-Les-Seclin | France |
| Havant & Waterloo | Hampshire | Wesermarsch Lk | Germany |
| Haverfordwest | Pembrokeshire | Oberkirch | Germany |
| Haverhill | Suffolk | Ehringhausen | Germany |
| Haverhill | Suffolk | Haverhill | USA |
| Haverhill | Suffolk | Pont-St-Esprit | France |
| Havering | London | Hesdin | France |
| Havering | London | Ludwigshafen Am Rhein | Germany |
| Hawarden | Wrexham | Hawarden | USA |
| Hawick | Scottish Borders | Bailleul | France |
| Hay-On-Wye | Powys | Libin Redu | Belgium |
| Hayle | Cornwall | Pordic | France |
| Hayling Island | Hampshire | Gorron | France |
| Haywards Heath | West Sussex | Bondues | France |
| Haywards Heath | West Sussex | Traunstein | Germany |
| Headley | Hampshire | Corne | France |
| Hebden Bridge | West Yorkshire | St-Pol-Sur-Ternoise | France |
| Hebden Bridge | West Yorkshire | Warstein | Germany |
| Hedge End | Hampshire | Comines | France |
| Helensburgh | Argyll & Bute | Thouars | France |
| Helston | Cornwall | Port Augusta | Australia |
| Helston | Cornwall | Sasso Marconi | Italy |
| Henley-On-Thames | Oxfordshire | Falaise | France |
| Henley-On-Thames | Oxfordshire | Leichlingen | Germany |
| Hereford | Herefordshire | Dillenburg | Germany |
| Hereford | Herefordshire | Vierzon | France |
| Herne Bay | Kent | Waltrop | Germany |
| Herne Bay | Kent | Wimereux | France |
| Hernhill | Kent | Vis-En-Artois | France |
| Herstmonceux | East Sussex | Varengeville-Sur-Mer | France |
| Hertford | Hertfordshire | Hartford | USA |
| Hertford | Hertfordshire | Evron | France |
| Hertford | Hertfordshire | Wildeshausen | Germany |
| Hertfordshire County | Hertfordshire | Rheinland-Pfalz | Germany |
| Hessle | East Riding Of Yorkshire | Bourg-De-Thizy | France |
| Hexham | Northumberland | Brande | Denmark |
| Hexham | Northumberland | Metzingen | Germany |
| Hexham | Northumberland | Noyon | France |
| Heywood | Greater Manchester | Peine | Germany |
| High Ham | Somerset | Gometz La Ville | France |
| High Peak | Derbyshire | Wetteraukreis | Germany |
| High Wycombe | Buckinghamshire | Kelkheim | Germany |
| Higham Ferrers | Northamptonshire | Hachenburg | Germany |
| Highland | Highland | Cape Breton | Canada |
| Highland | Highland | Krosno | Poland |
| Highworth | Wiltshire | Pontorson | France |
| Hillingdon | London | Emden | Germany |
| Hillingdon | London | Mantes-La-Jolie | France |
| Hillingdon | London | Schleswig | Germany |
| Hinckley | Leicestershire | Herford | Germany |
| Hinckley | Leicestershire | Le Grand-Quevilly | France |
| Hitchin | Hertfordshire | Bingen-Am-Rhein | Germany |
| Hitchin | Hertfordshire | Nuits-St-Georges | France |
| Hoddesdon | Hertfordshire | Dinant | Belgium |
| Holbeton | Devon | Bodilis | France |
| Holme Valley | West Yorkshire | Imphy | France |
| Holmes Chapel | Cheshire | Bessancourt | France |
| Holsworthy | Devon | Aunay-Sur-Odon | France |
| Holton Le Clay | Lincolnshire | Sarge Les Le Mans | France |
| Holywell | Saint Gregoire | Ille et Vilaine | France |
| Honiton | Devon | Gronau-Leine | Germany |
| Honiton | Devon | Mezidon-Canon | France |
| Hordle | Hampshire | Yerville | France |
| Horley | Surrey | Vimy | France |
| Hornby And Wray | Lancashire | Grez-Neuville | France |
| Horncastle | Lincolnshire | Bonnetable | France |
| Horndean | Hampshire | Aubergenville | France |
| Horndon On The Hill | Essex | Romagne | France |
| Hornsea | East Riding Of Yorkshire | La Grande-Motte | France |
| Horrabridge | Devon | Tilly-Sur-Seulles | France |
| Horsham | West Sussex | Lage/Lippe | Germany |
| Horsham | West Sussex | St-Maixent-L'Ecole | France |
| Horsted Keynes | West Sussex | Cahagnes | France |
| Hounslow | London | Lahore | Pakistan |
| Hounslow | London | Issy-Les-Moulineaux | France |
| Hounslow | London | Leningradsky District | Russia |
| Hounslow | London | Ramallah | Palastine |
| Hove | West Sussex | Draveil | France |
| Humberside County | Humberside | Elblag Region | Poland |
| Humberside County | Humberside | Kaliningrad Oblast | Russia |
| Humberside County | Humberside | Lippe Lk | Germany |
| Hungerford | Berkshire | Ligueil | France |
| Huntingdon | Cambridgeshire | Marburg-Biedenkopf Lk | Germany |
| Huntingdon & Godmanchester | Cambridgeshire | Salon-De-Provence | France |
| Huntingdon & Godmanchester | Cambridgeshire | Szentendre | Hungary |
| Huntingdon & Godmanchester | Cambridgeshire | Wertheim | Germany |
| Hurst Green | East Sussex | Ellerhoop | Germany |
| Hurstpierpoint and Savers Common | West Sussex | Saint Martin de Boscheville | France |
| Hythe | Kent | Berck Sur Mer | France |
| Hythe | Kent | Poperinge | Belgium |
| Hythe And Dibden | Hampshire | Mauves Sur Loire | France |
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