Regions of United Kingdom
- Water of Trool
- Loch Trool
- Trondra Island
- Tronach Head
- Loch Tromlee
- River Tromie
- Glen Tromie
- Loch Trollamarig
- Troedyrhiw Garth Station
- Troedyrhiw
- Troedyraur
- Eilean Trodday
- Triuirebheinn
- Triton Knoll
- Tripod Bank
- Trinity Bay
- Tring
- Trinafour
- Trimley Heath
- Trimingham
- Trimdon Grange
- Trimdon
- Trillick
- Beinn Trilleachan
- Trichrug
- Sgeir na Trian
- Trewen
- Trew and Moy Station
- Trevose Head
- Port Trevor
- Trevor
- Trevor
- Trefin
- Trevilley
- Baa of Trevan
- Treuddyn
- Tretower
- Tre-Taliesin
- Treswell
- Wick of Tresta
- Tresta
- Holm of Tressaness
- Tressa Ness
- Tressady Lodge
- Tres Ness
- Tresmeer
- Treshnish Point
- Treshnish Isles
- Trescott
- Tresco
- Treorchy
- Trent Vale
- Trentishoe
- Trentham
- Trent and Mersey Canal
- Vale of the Trent
- River Trent
- Trent
- Treneglos
- The Trench
- Trench
- Tremuda Bay
- Tremeirchion
- Tremaine
- Tremain
- Tremadog Bay
- Tremadoc
- Trelystan
- Trelung Ness
- Trelong Bay
- Trelleck
- Trelech-a’r-Bettws
- Trelech
- River Treig
- Loch Treig
- Treherbert
- Treharris
- Trehafod
- Tregynon
- Tre-groes
- Tregonning Hill
- Tregoney
- Tregarth
- Tregaron
- Trefriw
- Treforest
- Trefonen
- Trefnant
- Trefilan
- Treffgarne
- Trefeglwys
- Treeton
- Tree o’ the House
- Treen
- Tree Geo
- Tredunnock
- Tredington
- Tredegar Park
- Tredegar
- Trecwn
- Trecastle
- Porth Tre-castell
- Treborth
- Treborough
- Burn Treble
- Ness of Trebister
- Loch Treaslane
- Loch Trealaval
- Trawsfynydd
- Traquair
- Traprain Law
- The Trap
- Trantlebeg
- Tranent
- Loch Tralaig
- Rubha na Tràille
- Trailflat
- Traigh Luskentyre
- Traigh House
- Traigh Bail Aonghais Bay
- Trafford Park
- Traeth Bach
- Tradeston
- Trabboch
- Toynton St Peter
- Toynton All Saints
- Toy Ness
- Toxteth
- Tywyn Point
- Towyn Burrows
- Towyn
- Gwbert
- River Towy
- Towton
- Town Yetholm
- Town Moor
- Townhill
- Town Green
- Townfoot Loch
- Tow Law
- Hill of Towie
- Towie
- Tower Hamlets
- Tower Bridge
- Towednack
- Towcester
- Toward Point
- Towan Head
- River Tove
- Tough
- Touch House
- Totton
- Tottington
- Tottington
- Totternhoe
- Totteridge
- Tottenham
- Toton
- Totnes
- Totmonslow
- Totley
- Totland
- Totaig
- Tostock
- Tosson Hill
- Tosside Beck
- Loch Toscaig
- Toscaig
- Torworth
- Torwoodlee
- Torver
- Tortworth
- Torton
- Torthorwald
- Torsonce
- Torside Reservoir
- Torsa Island
- Torryburn
- Torry
- Torr Point
- Torroble
- Torrisholme
- Torrish Burn
- Torrisdale Castle
- Torrisdale Bay
- Torrin
- Loch Torridon
- Glen Torridon
- Torridge District
- River Torridge
- Torr Head
- Torrent River
- Torray Island
- Torrastan
- Torran Water
- Torran Rocks
- Torr
- Torquhan
- Torquay
- Torpoint