| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Teach Mealóg | city | South Dublin | Ireland | 53.30 | -6.31 | 272 | 231615 |
| Teach Moshagard | city | Wexford | Ireland | 52.21 | -6.52 | 16 | 2761 |
| Teach Munna | city | Wexford | Ireland | 52.32 | -6.65 | 239 | 2441 |
| Teach Sagard | city | South Dublin | Ireland | 53.28 | -6.44 | 830 | 43334 |
| Teach Srafáin | city | Kildare | Ireland | 53.32 | -6.63 | 236 | 9543 |
| Teach an Mhíle | city | Wexford | Ireland | 52.52 | -6.59 | 200 | 9487 |
| Teach na Giúise | city | South Dublin | Ireland | 53.28 | -6.34 | 351 | 156453 |
| Teach na Gloine | city | Offaly | Ireland | 53.24 | -7.62 | 249 | 1712 |
| Teamhair | city | Kerry | Ireland | 51.80 | -10.17 | 311 | 497 |
| Teamhairín | city | An Iarmhi | Ireland | 53.57 | -7.20 | 830 | 1242 |
| Teamhrach | city | Offaly | Ireland | 53.33 | -7.55 | 242 | 3297 |
| Teampall Lúdagáin | city | Wexford | Ireland | 52.47 | -6.87 | 413 | 1573 |
| Teampall Mhaighréide | city | Fingal | Ireland | 53.43 | -6.30 | 144 | 64077 |
| Teampall Scuaibe | city | Wexford | Ireland | 52.50 | -6.65 | 249 | 2938 |
| Teampall Tuaithe | city | Ireland | 52.79 | -7.72 | 830 | 1289 | |
| Tearmann Bearaigh | city | Ireland | 53.75 | -7.92 | 216 | 1505 | |
| Tearmann Caithreach | city | Mayo | Ireland | 54.25 | -10.07 | 88 | 665 |
| Tearmann Feichin | city | Lu | Ireland | 53.76 | -6.27 | 3 | 5442 |
| Tedagh | city | Cork | Ireland | 51.67 | -9.50 | 157 | 2200 |
| Tedavnet | city | Monaghan | Ireland | 54.30 | -7.01 | 830 | 3646 |
| Teeboy | city | Cavan | Ireland | 54.11 | -7.73 | 278 | 1184 |
| Teelin | city | Donegal | Ireland | 54.63 | -8.64 | 0 | 1054 |
| Teer | city | Kerry | Ireland | 52.26 | -10.18 | 265 | 268 |
| Teeranea | city | Galway | Ireland | 53.28 | -9.66 | 0 | 1758 |
| Teeranearagh | city | Kerry | Ireland | 51.87 | -10.26 | 830 | 1192 |
| Teeravane | city | Kerry | Ireland | 52.16 | -10.44 | 830 | 823 |
| Teerelton | city | Cork | Ireland | 51.85 | -8.98 | 830 | 2367 |
| Teermaclane | city | Clare | Ireland | 52.79 | -9.03 | 311 | 4773 |
| Teernaboul | city | Kerry | Ireland | 52.07 | -9.45 | 830 | 6594 |
| Teernacloghane | city | Clare | Ireland | 52.70 | -9.41 | 55 | 1344 |
| Teernahilla | city | Ireland | 52.45 | -8.93 | 252 | 1383 | |
| Teernahillane | city | Cork | Ireland | 51.66 | -9.98 | 830 | 1188 |
| Teeromoyle | city | Kerry | Ireland | 51.97 | -10.07 | 830 | 467 |
| Teileann | city | Donegal | Ireland | 54.63 | -8.64 | 0 | 1054 |
| Tellarough | city | Wexford | Ireland | 52.33 | -6.89 | 223 | 1981 |
| Tellarought | city | Wexford | Ireland | 52.33 | -6.89 | 223 | 1981 |
| Teltown | city | Meath | Ireland | 53.70 | -6.78 | 187 | 2580 |
| Teltown House | city | Meath | Ireland | 53.70 | -6.78 | 187 | 2580 |
| Temple Bridge | city | Cork | Ireland | 51.58 | -9.00 | 131 | 2138 |
| Templearum | city | Kilkenny | Ireland | 52.38 | -7.30 | 321 | 2386 |
| Templeathea East | city | Ireland | 52.48 | -9.25 | 830 | 1545 | |
| Templeathea West | city | Ireland | 52.47 | -9.29 | 314 | 1658 | |
| Templebodan | city | Cork | Ireland | 52.00 | -8.25 | 830 | 1346 |
| Templeboy | city | Sligo | Ireland | 54.25 | -8.81 | 239 | 721 |
| Templederry | city | Ireland | 52.78 | -8.06 | 830 | 1184 | |
| Templeetney | city | Ireland | 52.40 | -7.62 | 282 | 2993 | |
| Templeglentan | city | Ireland | 52.38 | -9.21 | 830 | 2035 | |
| Templeludigan | city | Wexford | Ireland | 52.47 | -6.87 | 413 | 1573 |
| Templemartin | city | Cork | Ireland | 51.82 | -8.78 | 830 | 2405 |
| Templemichael | city | Cork | Ireland | 51.98 | -8.46 | 830 | 9099 |
| Templemichael | city | Ireland | 52.44 | -7.46 | 830 | 1195 | |
| Templemichael Bridge | city | Cork | Ireland | 51.97 | -8.44 | 357 | 14691 |
| Templemore | city | Ireland | 52.79 | -7.83 | 383 | 3415 | |
| Templemoyle | city | Donegal | Ireland | 55.29 | -7.21 | 32 | 2725 |
| Templenoe | city | Kerry | Ireland | 51.87 | -9.68 | 0 | 547 |
| Templeogue | city | South Dublin | Ireland | 53.30 | -6.31 | 272 | 231615 |
| Templeoran | city | An Iarmhi | Ireland | 53.40 | -7.38 | 830 | 1643 |
| Templepark | city | Offaly | Ireland | 52.92 | -7.99 | 396 | 1360 |
| Templescoby | city | Wexford | Ireland | 52.50 | -6.65 | 249 | 2938 |
| Templeshanbo | city | Wexford | Ireland | 52.58 | -6.71 | 830 | 1458 |
| Templetouhy | city | Ireland | 52.79 | -7.72 | 830 | 1289 | |
| Templetown | city | Wexford | Ireland | 52.18 | -6.89 | 3 | 1227 |
| Templetuohy | city | Ireland | 52.79 | -7.72 | 830 | 1289 | |
| Templeusque | city | Cork | Ireland | 51.97 | -8.42 | 344 | 10329 |
| Tenacre Cross Roads | city | Wexford | Ireland | 52.22 | -6.50 | 13 | 2673 |
| Tennislee Cross Roads | city | Kilkenny | Ireland | 52.34 | -7.30 | 32 | 3281 |
| Terenure | city | South Dublin | Ireland | 53.31 | -6.29 | 180 | 320273 |
| Terman | city | Clare | Ireland | 52.66 | -9.61 | 13 | 1905 |
| Termon | city | Donegal | Ireland | 55.05 | -7.82 | 830 | 1401 |
| Termon | city | Mayo | Ireland | 54.11 | -10.11 | 3 | 558 |
| Termonbarry | city | Ireland | 53.75 | -7.92 | 216 | 1505 | |
| Termoncarragh | city | Mayo | Ireland | 54.25 | -10.07 | 88 | 665 |
| Termonfeckin | city | Lu | Ireland | 53.76 | -6.27 | 3 | 5442 |
| Termons | city | Kerry | Ireland | 51.85 | -10.16 | 45 | 864 |
| Terranea | city | Galway | Ireland | 53.28 | -9.66 | 0 | 1758 |
| Terrnahila | city | Kerry | Ireland | 51.96 | -10.10 | 830 | 473 |
| Terrybaun | city | Mayo | Ireland | 53.99 | -9.24 | 88 | 1126 |
| Terryduff | city | Mayo | Ireland | 53.98 | -9.25 | 236 | 1126 |
| Terryglass | city | Ireland | 53.05 | -8.20 | 183 | 2299 | |
| Terryland | city | Galway | Ireland | 53.29 | -9.05 | 3 | 50454 |
| Tevrin | city | An Iarmhi | Ireland | 53.57 | -7.20 | 830 | 1242 |