Locations
- Tal-y-Cafn
- Talbot Place
- Talbot Street
- Tallaght
- Tallyho
- Tamney
- Taney
- Tara
- Tara Street
- Taylor's Lane
- Teignmouth
- Temple Bar
- Temple Buildings
- Temple Cottages
- Temple Court
- Temple Gardens
- Temple Lane
- Temple Road
- Temple Street
- Temple Villas
- Templemartin
- Templemore
- Templemore Avenue
- Templeogue
- Templescoby
- Templeshannon
- Terenure
- Terenure Park
- Terenure Road
- Texas
- The Coombe
- The Crescent
- The Mall
- The Quay
- The Square
- The Ward
- Theobald's Road
- Thistle Grove
- Thomas Court
- Thomas Lane
- Thomas Street
- Thomastown
- Thorncastle Street
- Thurles
- Tigroney
- Timahoe
- Tinweir
- Tipperary
- Tivoli Road
- Tivoli Terrace
- Tolcarne Head
- Tooley Street
- Toombeola
- Toronto
- Tothill Street
- Totnes
- Tottenham Court Road
- Tourmakeady
- Tower Hill
- Townmead Road
- Townsend Street
- Trafalgar Terrace
- Tralee
- Tram Terrace
- Tramway Terrace
- Trim
- Trimgate
- Trinity College Dublin
- Trinity Street
- Tritonville Road
- Tuam
- Tubber
- Tubbercurry
- Tulketh Road
- Tullaghan
- Tullamore
- Tullaroan
- Tullow
- Tullow Street
- Tummerland
- Tunbridge Wells
- Tunnel Avenue
- Tunnyduff
- Turbotstown
- Turlough
- Turlough Terrace
- Turner's Cottages
- Tydenham Villas
- Tyne Dock
- Tyrconnell Street
- Tyrone
- Tyrrellspass