| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Tallow | city | Port Lairge | Ireland | 52.0927778 | -8.080556 | 239 | 4996 |
| Tallowbridge | city | Port Lairge | Ireland | 52.1041667 | -8.027778 | 111 | 4861 |
| The Pike | city | Port Lairge | Ireland | 52.0402778 | -7.9672222 | 528 | 5020 |
| The Pike | city | Port Lairge | Ireland | 52.1263889 | -7.5611111 | 246 | 4385 |
| The Sweep | city | Port Lairge | Ireland | 52.2166667 | -7.2333333 | 203 | 4393 |
| Tikincor | city | Port Lairge | Ireland | 52.3547222 | -7.6505556 | 259 | 3832 |
| Toor Cross Roads | city | Port Lairge | Ireland | 52.0494444 | -7.7533333 | 564 | 4711 |
| Tooraneena | city | Port Lairge | Ireland | 52.2022222 | -7.715 | 488 | 4593 |
| Tra Mhor | city | Port Lairge | Ireland | 52.1588889 | -7.1463889 | 0 | 2135 |
| Tramore | city | Port Lairge | Ireland | 52.1588889 | -7.1463889 | 0 | 2135 |
| Trá Mhór | city | Port Lairge | Ireland | 52.1588889 | -7.1463889 | 0 | 2135 |
| Tulach an Iarainn | city | Port Lairge | Ireland | 52.0927778 | -8.080556 | 239 | 4996 |
| Twomile Bridge | city | Port Lairge | Ireland | 52.0727778 | -7.6722222 | 160 | 4607 |
|
|