Regions of United Kingdom
- Tichborne
- Ticehurst
- Tibthorpe
- Tibshelf
- Tibenham
- Tibbie Shiels Inn
- Tibberton
- Tibberton
- Tianavaig Bay
- Ben Tianavaig
- Thwing
- Thwaite
- Thwaite
- Thwaite
- Thuxton
- Thurton
- Thurston
- Thurstaston
- Thurso Bay
- River Thurso
- Thurso
- Thursley
- Thursford
- Thursby
- Borough of Thurrock
- Thurning
- Thurning
- River Thurne
- Thurnby
- Thurlton
- Thurlstone
- Thurloxton
- Thurlow
- Thurlestone
- Thurleigh
- Thurlby
- Thurlaston
- Thurgarton
- Thurgarton
- Thurcaston
- Thundridge
- Thundersley
- Thundergay
- Lochan Thulachan
- Loch Thuirnaig
- Thrybergh
- Thruxton
- Thruxton
- Thrushelton
- River Thrushel
- Thruscross
- Thrumster
- Throwleigh
- Thropton
- Throckmorton
- Throckley
- Thriplow
- Thrintoft
- Thringstone
- Threxton
- Threshfield
- Threlkeld
- Threipmuir Reservoir
- Hill of Three Stones
- Three Rivers
- Three Pikes
- Three Legged Cross
- Three Kings
- Threekingham
- Three Fathoms Bank
- Three Bridges
- Three Barrows
- Threave House
- Threapwood
- Thrapston
- Abhainn Thràil
- Thorverton
- Thorrington
- Thorpe Waterville
- Thorpe Thewles
- Thorpe Satchville
- Thorpe Salvin
- Thorpe St Peter
- Thorpe St Andrew
- Thorpe on the Hill
- Thorpe Ness
- Thorpeness
- Thorpe le Soken
- Thorpe Langton
- Thorpe Constantine
- Thorpe
- Thorpe
- Thorp Arch
- Thoroton
- Thornwick Nab
- Thornton Watlass
- Thornton Steward
- Thornton le Moors
- Thornton le Moor
- Thornton le Fen
- Thornton Heath
- Thornton Dale
- Thornton Curtis
- Thornton
- Thornton Castle
- Thornton Abbey
- Thornton
- Thornton-in-Craven
- Thornton
- Thornton
- Thornton
- Thornton
- Thornton
- Thornton
- Thornley
- Thornhill
- Thornhill
- Thornhill
- Thornhaugh
- Thornham Parva
- Thornham Magna
- Thornham
- Thorngumbald Clough
- Thorngumbald
- Thorngrafton
- Thornfalcon
- Thorney Island
- Thorney
- Thorney
- Thorne Waste
- Thorner
- Thorne
- Thorndon
- Thorncombe
- Thornby
- Thornbury
- Thornbury
- Thornbury
- Thornborough
- Thornaby-on-Tees
- Thormanby
- Rudha Thormaid
- Loch Thormaid
- Thorley
- Thorganby
- Thorganby
- Thoresway
- Thompson
- Loch Thoma Dubha
- Loch Thom
- Tholthorpe
- Thockrington
- Thixendale
- Thirtleby
- Thirsk Junction Station
- Thirsk
- Thirlstane Castle
- Thirlmere
- Thirlestane House
- Thirlby
- Thirkleby
- Thimbleby
- Thill Rock
- Thieves Holm
- Thief Sand
- Theydon Bois
- Thetford
- River Thet
- Therfield
- Themelthorpe
- Thelwall
- Thelbridge
- The Hyde
- The Haven
- Theddlethorpe St Helen
- Theddlethorpe Overfalls
- Theddlethorpe All Saints
- Theddingworth
- Theberton
- Theale
- Theale
- Thaxted
- Thatto Heath
- Thatcham
- Beinn Tharsuinn
- Beinn Tharsuinn
- Beinn Tharsuinn
- Camas Tharbernish
- Thannington
- Thankerton
- Isle of Thanet
- Thanet District
- Thames Tidal Barrier
- Thames Haven
- Thames Estuary
- Thamesdown
- Thames Ditton
- River Thames
- Mouth of the Thames
- River Thame