Twin Towns in the UK
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| UK town | UK region | Overseas town/region | Overseas country |
| Tadcaster | North Yorkshire | St Chely D'Apcher | France |
| Tameside | Greater Manchester | Bengbu | China |
| Tameside | Greater Manchester | Mutare | Zimbabwe |
| Tamworth | Staffordshire | Bad Laasphe | Germany |
| Tangmere | West Sussex | Hermanville-Sur-Mer | France |
| Tarporley | Cheshire | Bohars | France |
| Tasburgh | Norfolk | Lubbeek Linden | Belgium |
| Tatsfield | Surrey | Vern-D'Anjou | France |
| Taunton | Somerset | Konigslutter Am Elm | Germany |
| Taunton | Somerset | Lisieux | France |
| Tavistock | Devon | Celle | Germany |
| Tavistock | Devon | Pontivy | France |
| Tayside | Tayside | Charente | France |
| Teignmouth | Devon | Perros-Guirec | France |
| Tenbury Wells | Herefordshire | Frankeneck | Germany |
| Tenbury Wells | Herefordshire | Pont-Du-Casse | France |
| Tendring | Essex | Swidnica | Poland |
| Tendring | Essex | Biberach An Der Riss | Germany |
| Tendring | Essex | Valence | France |
| Tenterden | Kent | Avallon | France |
| Tetbury | Gloucestershire | Zwingenberg/Bergstr. | Germany |
| Tetford | Lincolnshire | Juille | France |
| Tewkesbury | Gloucestershire | Miesbach Lk. | Germany |
| Thame | Oxfordshire | Matteson | France |
| Thatcham | Berkshire | Nideggen | Germany |
| Thaxted | Essex | Saint Vrain | France |
| The Hadhams | Hertfordshire | Haddam | USA |
| The Lizard | Cornwall | Landevennec | France |
| Thetford | Norfolk | Skawina | Poland |
| Thetford | Norfolk | Hurth | Germany |
| Thetford | Norfolk | Les Ulis | France |
| Thetford | Norfolk | Spijkenisse | Netherlands |
| Thornbury | South Gloucestershire | Bockenem | Germany |
| Thornford | Dorset | Hudimesnil | France |
| Thurmaston | Leicestershire | Offranville | France |
| Thurrock | Thurrock | Plock | Poland |
| Thurrock | Thurrock | Monchengladbach Rheydt | Germany |
| Thurso | Highland | Brilon | Germany |
| Tickenham | North Somerset | Aigne | France |
| Tiverton | Devon | Chinon | France |
| Tiverton | Devon | Hofheim Am Taunus | Germany |
| Tiverton | Devon | Kabale | Uganda |
| Todmorden | West Yorkshire | Roncq | France |
| Tonbridge | Kent | Heusenstamm | Germany |
| Tonbridge | Kent | Le Puy-En-Velay | France |
| Topcroft & Bedingham | Suffolk | Melle | France |
| Toppesfield | Essex | Topsfield | USA |
| Torbay | Devon | Hameln | Germany |
| Torbay | Devon | Hellevoetsluis | Netherlands |
| Torpoint | Cornwall | Benodet | France |
| Torrington | Devon | Roscoff | France |
| Totnes | Devon | Vire | France |
| Totton & Eling | Hampshire | Le Loroux-Bottereau | France |
| Totton And Eling | Hampshire | Trittau | Germany |
| Tower Hamlets | London | Modling | Austria |
| Tower Hamlets | London | Sylhet | Bangladesh |
| Towyn & Kinmel Bay | Aberconwy And Colwyn | Guidel | France |
| Tredegar | Blaenau Gwent | Orvault | France |
| Tregaron | Ceredigion | Plouvien | France |
| Troon | South Ayrshire | Villeneuve-Sur-Lot | France |
| Trowbridge | Wiltshire | Charenton Le Pont | France |
| Trowbridge | Wiltshire | Leer/Ostfriesland | Germany |
| Truro | Cornwall | Boppard | Germany |
| Truro | Cornwall | Morlaix | France |
| Truro | Cornwall | Stade | Germany |
| Truro | Cornwall | Truro | USA |
| Truro | Cornwall | Truro | Canada |
| Trysull & Seisdon | Staffordshire | Conde-Ste-Libiaire | France |
| Tunbridge Wells | Kent | Wiesbaden | Germany |
| Turners Hill | West Sussex | St Leger | France |
| Tutbury | Staffordshire | Ollainville | France |
| Twyford | Hampshire | St-Pierre-Eglise | France |
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