| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Thade's Cross Roads | city | Cork | Ireland | 51.90 | -8.12 | 236 | 8041 |
| Thade’s Cross Roads | city | Cork | Ireland | 51.90 | -8.12 | 236 | 8041 |
| The Beehive | city | Wicklow | Ireland | 52.95 | -6.10 | 265 | 5579 |
| The Bend | city | Galway | Ireland | 53.08 | -8.40 | 291 | 1235 |
| The Black Bush | city | Meath | Ireland | 53.48 | -6.50 | 265 | 7129 |
| The Bloody Hollow | city | Galway | Ireland | 53.29 | -8.30 | 246 | 1442 |
| The Bush | city | Ireland | 53.98 | -6.20 | 0 | 1936 | |
| The Bush | city | Lu | Ireland | 54.00 | -6.20 | 121 | 2643 |
| The Butts | city | Carlow | Ireland | 52.77 | -7.08 | 830 | 1378 |
| The Castles | city | Cork | Ireland | 52.13 | -8.64 | 206 | 11216 |
| The Cedars | city | Wicklow | Ireland | 52.91 | -6.08 | 265 | 2307 |
| The Counsellors Cross Roads | city | Cork | Ireland | 51.62 | -9.04 | 830 | 2115 |
| The Crockan | city | Meath | Ireland | 53.52 | -6.43 | 236 | 7300 |
| The Cross Guns | city | Meath | Ireland | 53.90 | -6.70 | 246 | 1839 |
| The Deeps | city | Wexford | Ireland | 52.38 | -6.56 | 144 | 2960 |
| The Derrics | city | Offaly | Ireland | 53.12 | -7.87 | 246 | 4736 |
| The Doons | city | Leitrim | Ireland | 54.29 | -8.33 | 830 | 985 |
| The Downs | city | An Iarmhi | Ireland | 53.50 | -7.24 | 830 | 1687 |
| The Fishpond Cross Roads | city | Galway | Ireland | 53.16 | -8.67 | 308 | 1197 |
| The Five Roads | city | Fingal | Ireland | 53.55 | -6.21 | 236 | 8201 |
| The Four Roads | city | Ireland | 52.59 | -7.67 | 830 | 2327 | |
| The Fourteen Roads | city | Ireland | 52.89 | -7.88 | 830 | 1006 | |
| The Gap | city | Ireland | 52.82 | -7.93 | 1076 | 1002 | |
| The Glen | city | Cork | Ireland | 52.16 | -8.53 | 213 | 1380 |
| The Great Heath of Maryborough | city | Laois | Ireland | 53.06 | -7.23 | 830 | 4739 |
| The Green Door | city | Galway | Ireland | 53.12 | -8.24 | 347 | 2396 |
| The Grove | city | Kilkenny | Ireland | 52.60 | -7.02 | 246 | 2352 |
| The Grove | city | Carlow | Ireland | 52.76 | -6.78 | 295 | 3003 |
| The Hand Cross Roads | city | Clare | Ireland | 52.82 | -9.26 | 830 | 867 |
| The Harrow | city | Wexford | Ireland | 52.56 | -6.44 | 249 | 1909 |
| The Harrow | city | Carlow | Ireland | 52.75 | -6.94 | 216 | 4219 |
| The Hatters Cross Roads | city | Cork | Ireland | 51.73 | -8.95 | 242 | 1923 |
| The Hollow | city | Meath | Ireland | 53.88 | -6.92 | 830 | 2182 |
| The Hutters Cross Roads | city | Kildare | Ireland | 53.29 | -6.75 | 318 | 6879 |
| The Island | city | Offaly | Ireland | 53.31 | -7.67 | 229 | 2094 |
| The Knight's Bridge | city | Kerry | Ireland | 52.43 | -9.44 | 262 | 4766 |
| The Knight’s Bridge | city | Kerry | Ireland | 52.43 | -9.44 | 262 | 4766 |
| The Leap | city | Wexford | Ireland | 52.41 | -6.70 | 262 | 2154 |
| The Leap | city | Wexford | Ireland | 52.49 | -6.66 | 242 | 2195 |
| The Little Crosses | city | Wexford | Ireland | 52.59 | -6.24 | 9 | 2049 |
| The Little Furze | city | Meath | Ireland | 53.65 | -6.66 | 160 | 19296 |
| The Meeting | city | Tipperary | Ireland | 52.86 | -8.20 | 236 | 9228 |
| The Pigeons | city | An Iarmhi | Ireland | 53.50 | -7.82 | 249 | 1683 |
| The Pike | city | Ireland | 53.00 | -8.01 | 830 | 1234 | |
| The Pike | city | Ireland | 52.04 | -7.97 | 830 | 1403 | |
| The Pike | city | Ireland | 52.13 | -7.56 | 246 | 3573 | |
| The Point | city | Donegal | Ireland | 55.17 | -7.74 | 29 | 1389 |
| The Priory | city | Cork | Ireland | 51.86 | -8.26 | 0 | 9923 |
| The Punchbowl | city | Ireland | 52.32 | -7.67 | 1036 | 10380 | |
| The Rag | city | Ireland | 52.72 | -7.92 | 298 | 1995 | |
| The Rhine | city | Meath | Ireland | 53.71 | -6.91 | 265 | 7922 |
| The Rock | city | Monaghan | Ireland | 54.29 | -7.10 | 830 | 2024 |
| The Rodney | city | Cork | Ireland | 52.26 | -8.93 | 830 | 1365 |
| The Rower | city | Kilkenny | Ireland | 52.46 | -6.96 | 305 | 2957 |
| The Seven Stars | city | Kildare | Ireland | 53.06 | -6.88 | 354 | 1777 |
| The Sweep | city | Ireland | 52.22 | -7.23 | 203 | 3426 | |
| The Sweep | city | Kilkenny | Ireland | 52.37 | -7.33 | 131 | 3970 |
| The Three Bridges | city | Kilkenny | Ireland | 52.35 | -7.38 | 49 | 7509 |
| The Three Doons | city | Ireland | 52.21 | -7.98 | 1026 | 856 | |
| The Togher | city | Laois | Ireland | 53.08 | -7.20 | 830 | 2223 |
| The Triangle | city | Mayo | Ireland | 53.78 | -9.40 | 830 | 1298 |
| The White Cross | city | Lu | Ireland | 53.95 | -6.52 | 111 | 2838 |
| The pace of the high wind | city | Cork | Ireland | 51.60 | -8.83 | 0 | 2435 |
| Thistletown | city | Wexford | Ireland | 52.31 | -6.90 | 242 | 1857 |
| Thomas Street | city | Roscommon | Ireland | 53.47 | -8.22 | 249 | 1055 |
| Thomastown | city | Kildare | Ireland | 53.40 | -6.88 | 282 | 2411 |
| Thomastown | city | Kilkenny | Ireland | 52.53 | -7.14 | 164 | 2981 |
| Thomastown | city | Ireland | 52.49 | -8.02 | 255 | 1877 | |
| Thomastown | city | Ireland | 52.38 | -8.63 | 269 | 3752 | |
| Thomastown | city | Ireland | 52.35 | -8.45 | 856 | 1878 | |
| Thomastown | city | An Iarmhi | Ireland | 53.50 | -7.13 | 413 | 2948 |
| Thomastown | city | Meath | Ireland | 53.72 | -7.10 | 830 | 1130 |
| Thomastown Castle | city | Ireland | 52.49 | -8.02 | 255 | 1877 | |
| Thomastown Cross Roads | city | Kildare | Ireland | 53.20 | -6.95 | 830 | 4380 |
| Thompsons Town | city | Donegal | Ireland | 55.08 | -7.31 | 246 | 8943 |
| Thornford | city | Monaghan | Ireland | 54.08 | -6.70 | 830 | 4220 |
| Thornpack | city | Kilkenny | Ireland | 52.69 | -7.27 | 223 | 15880 |
| Thornpark | city | Galway | Ireland | 53.27 | -8.94 | 19 | 10508 |
| Thornton | city | Kildare | Ireland | 53.08 | -6.74 | 830 | 3128 |
| Three Jolly Pigeons | city | An Iarmhi | Ireland | 53.50 | -7.82 | 249 | 1683 |
| Three Trees | city | Donegal | Ireland | 55.11 | -7.21 | 0 | 1189 |
| Three Wells | city | Wicklow | Ireland | 52.87 | -6.31 | 830 | 1874 |
| Thurles | city | Ireland | 52.68 | -7.80 | 328 | 10210 |