| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Feadamair | city | Ireland | 52.55 | -8.60 | 180 | 2808 | |
| Feagarrid | city | Ireland | 52.18 | -7.98 | 830 | 864 | |
| Feakle | city | Clare | Ireland | 52.92 | -8.65 | 252 | 1105 |
| Feakle Lower | city | Clare | Ireland | 52.92 | -8.63 | 249 | 1153 |
| Fearagha | city | Galway | Ireland | 53.47 | -9.00 | 331 | 1728 |
| Fearann Bardais Ghuaire | city | Wexford | Ireland | 52.67 | -6.29 | 157 | 7827 |
| Fearann Eoin Baiste | city | Meath | Ireland | 53.55 | -6.77 | 193 | 7386 |
| Fearann Uí Chearnaigh | city | Sligo | Ireland | 54.34 | -8.53 | 26 | 3181 |
| Fearann na Coille | city | Wexford | Ireland | 52.54 | -6.66 | 255 | 1893 |
| Fearann na Mainistreach | city | Meath | Ireland | 53.66 | -6.69 | 141 | 19126 |
| Fearmore | city | Galway | Ireland | 53.19 | -8.12 | 196 | 1047 |
| Fearmore | city | Meath | Ireland | 53.51 | -6.88 | 246 | 2254 |
| Fearna | city | Wexford | Ireland | 52.59 | -6.50 | 209 | 2803 |
| Fearnach | city | An Iarmhi | Ireland | 53.39 | -7.78 | 249 | 2195 |
| Febog | city | Meath | Ireland | 53.70 | -6.88 | 246 | 8616 |
| Fedamore | city | Ireland | 52.55 | -8.60 | 180 | 2808 | |
| Feddans Cross Roads | city | Ireland | 52.30 | -7.47 | 321 | 1281 | |
| Feeard | city | Clare | Ireland | 52.59 | -9.82 | 3 | 344 |
| Feebrack | city | Galway | Ireland | 53.15 | -8.34 | 308 | 1504 |
| Feegavla | city | Monaghan | Ireland | 54.01 | -6.66 | 242 | 2927 |
| Feenagh | city | Ireland | 52.39 | -8.88 | 830 | 2031 | |
| Feenagh | city | Clare | Ireland | 52.74 | -8.83 | 16 | 5101 |
| Feenagh | city | Clare | Ireland | 53.11 | -9.21 | 830 | 370 |
| Feevagh | city | Roscommon | Ireland | 53.43 | -8.23 | 236 | 1031 |
| Feevaghmore | city | Roscommon | Ireland | 53.42 | -8.23 | 239 | 1059 |
| Fegart | city | Donegal | Ireland | 55.29 | -7.31 | 0 | 1878 |
| Fehanagh | city | Kerry | Ireland | 51.77 | -9.75 | 830 | 382 |
| Feltrim | city | Fingal | Ireland | 53.44 | -6.18 | 3 | 97926 |
| Fenagh | city | Leitrim | Ireland | 54.02 | -7.83 | 246 | 1893 |
| Fenit | city | Kerry | Ireland | 52.28 | -9.87 | 3 | 903 |
| Fennagh | city | Carlow | Ireland | 52.71 | -6.85 | 367 | 1859 |
| Fenniscourt | city | Carlow | Ireland | 52.68 | -6.99 | 137 | 5297 |
| Fennor | city | Ireland | 52.16 | -7.23 | 164 | 2546 | |
| Fennor | city | An Iarmhi | Ireland | 53.59 | -7.19 | 830 | 1314 |
| Feohanagh | city | Ireland | 52.38 | -8.97 | 249 | 1859 | |
| Feohanagh | city | Kerry | Ireland | 52.22 | -10.36 | 177 | 807 |
| Feoramore | city | Kerry | Ireland | 51.85 | -9.71 | 108 | 542 |
| Feragh | city | Monaghan | Ireland | 54.21 | -6.94 | 830 | 6096 |
| Ferbane | city | Offaly | Ireland | 53.27 | -7.83 | 206 | 2423 |
| Ferganstown and Ballymacon | city | Meath | Ireland | 53.66 | -6.65 | 203 | 16672 |
| Fergus | city | Cork | Ireland | 51.90 | -8.75 | 232 | 3438 |
| Fergus Cross Roads | city | Cork | Ireland | 51.90 | -8.74 | 249 | 3549 |
| Fermoy | city | Cork | Ireland | 52.14 | -8.28 | 236 | 7966 |
| Fermoyle | city | Laois | Ireland | 52.86 | -7.37 | 318 | 2792 |
| Fern Hill | city | Donegal | Ireland | 55.05 | -7.74 | 190 | 2197 |
| Fern Vale | city | South Dublin | Ireland | 53.26 | -6.38 | 830 | 79213 |
| Ferns | city | Wexford | Ireland | 52.59 | -6.50 | 209 | 2803 |
| Ferrard Cross | city | Lu | Ireland | 53.85 | -6.28 | 22 | 1963 |
| Ferry Bridge | city | Ireland | 52.62 | -8.76 | 45 | 5541 | |
| Ferry Bridge | city | Kerry | Ireland | 52.47 | -9.63 | 193 | 3530 |
| Ferrybank | city | Kilkenny | Ireland | 52.26 | -7.11 | 85 | 46267 |
| Ferrybank | city | Wicklow | Ireland | 52.80 | -6.14 | 0 | 11085 |
| Ferrycarrig | city | Wexford | Ireland | 52.35 | -6.51 | 104 | 20305 |
| Fethard | city | Ireland | 52.47 | -7.69 | 216 | 2485 | |
| Fethard | city | Wexford | Ireland | 52.19 | -6.85 | 3 | 1638 |
| Fethard-on-Sea | city | Wexford | Ireland | 52.19 | -6.85 | 3 | 1638 |
| Fews | city | Ireland | 52.22 | -7.46 | 328 | 1773 |