Co. Offaly: townlands T
38 townlands, from the statutory boundaries
| Townland | Area, ha |
|---|---|
| Tara | 208.4 |
| Temora | 66.8 |
| Thomastown | 133.3 |
| Thomastown Demesne | 291.1 |
| Thornwell | 122.8 |
| Timolin | 277.8 |
| Tinacrannagh | 152.2 |
| Tinamuck East | 149.2 |
| Tinamuck South | 85.5 |
| Tinamuck West | 198.8 |
| Tinnacross | 27.5 |
| Tober | 117 |
| Toberdaly | 627.4 |
| Toberleheen | 141.7 |
| Toberronan | 56.3 |
| Togher | 57.2 |
| Togher | 140.1 |
| Tonagh | 13.8 |
| Tonlemone | 205 |
| Toora | 362.4 |
| Tooreen | 118.2 |
| Tooreen | 72.7 |
| Townparks | 335.3 |
| Townparks | 484.8 |
| Trascan | 601.7 |
| Tubbrid | 132.8 |
| Tulla and Crumlin | 333 |
| Tullaghbeg | 398 |
| Tullamore | 158.5 |
| Tullaroe | 48.6 |
| Tully | 9.3 |
| Tully | 111.8 |
| Tullybeg | 84 |
| Tullymorerahan | 49.7 |
| Tullymorerahan or Derrynanagh | 48 |
| Tumbeagh | 228 |
| Turnersglaster | 29.5 |
| Turraun | 394.5 |
Townlands, National Statutory Boundaries, Tailte Éireann, CC BY 4.0.