| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Tallagh | city | Maigh Eo | Ireland | 54.2388889 | -9.9986111 | 22 | 1129 |
| Tanregee | city | Maigh Eo | Ireland | 53.9491667 | -9.8652778 | 344 | 1291 |
| Tawnagh | city | Maigh Eo | Ireland | 54.052778 | -9.2858333 | 78 | 1797 |
| Tawnagh Beg | city | Maigh Eo | Ireland | 53.9422222 | -9.1330556 | 88 | 1807 |
| Tawnaghbeg | city | Maigh Eo | Ireland | 53.9855556 | -8.6138889 | 344 | 2129 |
| Tawnaghmore | city | Maigh Eo | Ireland | 54.1916667 | -9.2036111 | 13 | 1278 |
| Tawnaghmore | city | Maigh Eo | Ireland | 54.047222 | -9.1816667 | 91 | 1797 |
| Tawnykinaff | city | Maigh Eo | Ireland | 53.9333333 | -9.2669444 | 252 | 1807 |
| Tawnylaheen | city | Maigh Eo | Ireland | 53.8875 | -9.2697222 | 141 | 1806 |
| Termoncarragh | city | Maigh Eo | Ireland | 54.2513889 | -10.0636111 | 127 | 685 |
| Terrybaun | city | Maigh Eo | Ireland | 53.9861111 | -9.2416667 | 193 | 1806 |
| The Triangle | city | Maigh Eo | Ireland | 53.7666667 | -9.4 | 288 | 1811 |
| Tierna | city | Maigh Eo | Ireland | 53.9011111 | -9.6911111 | 0 | 905 |
| Tobernaveen | city | Maigh Eo | Ireland | 54.072222 | -9.3205556 | 78 | 1797 |
| Tomboholla | city | Maigh Eo | Ireland | 53.9452778 | -8.8213889 | 334 | 1981 |
| Tooreen | city | Maigh Eo | Ireland | 53.9033333 | -9.7591667 | 0 | 897 |
| Tooreen | city | Maigh Eo | Ireland | 54.1147222 | -9.3238889 | 131 | 1796 |
| Toormore | city | Maigh Eo | Ireland | 53.8983333 | -9.1794444 | 104 | 1806 |
| Treanagh | city | Maigh Eo | Ireland | 54.1580556 | -9.3288889 | 164 | 1793 |
| Treannagleragh | city | Maigh Eo | Ireland | 53.8536111 | -9.0444444 | 219 | 1807 |
| Treanybrogaun | city | Maigh Eo | Ireland | 53.9308333 | -9.1894444 | 95 | 1807 |
| Trimoge Bridge | city | Maigh Eo | Ireland | 53.9111111 | -9.02 | 95 | 1806 |
| Tristia | city | Maigh Eo | Ireland | 54.1327778 | -9.845 | 209 | 1648 |
| Tullaghanbaun | city | Maigh Eo | Ireland | 54.0666667 | -9.9166667 | 0 | 727 |
| Tullysleva | city | Maigh Eo | Ireland | 54.0941667 | -9.2066667 | 68 | 1796 |
| Turlach | city | Maigh Eo | Ireland | 53.8833333 | -9.2166667 | 121 | 1806 |
| Turlough | city | Maigh Eo | Ireland | 53.8833333 | -9.2166667 | 121 | 1806 |
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