| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Twelveacre Cross Roads | city | Wexford | Ireland | 52.23 | -6.40 | 3 | 3569 |
| Twiss Bridge | city | Kerry | Ireland | 52.17 | -9.40 | 393 | 1814 |
| Two Mile River Bridge | city | Lu | Ireland | 54.06 | -6.22 | 206 | 3930 |
| Twoford Bridges | city | Ireland | 52.61 | -7.89 | 275 | 1960 | |
| Twomile Bridge | city | Ireland | 52.07 | -7.67 | 160 | 6748 | |
| Twomile Bridge | city | Laois | Ireland | 53.15 | -7.37 | 351 | 2497 |
| Twomileborris | city | Ireland | 52.67 | -7.72 | 413 | 2427 | |
| Twomilebridge | city | Ireland | 52.36 | -7.64 | 288 | 8053 | |
| Twomileditch | city | Galway | Ireland | 53.30 | -9.00 | 6 | 25318 |
| Twopothouse | city | Cork | Ireland | 52.18 | -8.68 | 830 | 7246 |