| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Aubawn | city | Cavan | Ireland | 54.02 | -7.54 | 830 | 1682 |
| Auburn | city | An Iarmhi | Ireland | 53.50 | -7.82 | 249 | 1683 |
| Aucloggeen | city | Galway | Ireland | 53.39 | -8.96 | 118 | 3229 |
| Aughabrack | city | Cork | Ireland | 51.68 | -9.99 | 285 | 925 |
| Aughadareen Bridge | city | Ireland | 52.44 | -8.32 | 830 | 1919 | |
| Aughagault | city | Donegal | Ireland | 54.87 | -7.73 | 249 | 3233 |
| Aughagault Big | city | Donegal | Ireland | 54.87 | -7.73 | 249 | 2957 |
| Aughagault Little | city | Donegal | Ireland | 54.87 | -7.72 | 265 | 3039 |
| Aughaglanna Bridge | city | Clare | Ireland | 52.83 | -9.17 | 249 | 1013 |
| Aughanloge Bridge | city | Clare | Ireland | 52.65 | -9.32 | 6 | 896 |
| Augharasla | city | Kerry | Ireland | 52.24 | -9.98 | 3 | 673 |
| Aughathlappa | city | Wexford | Ireland | 52.52 | -6.71 | 830 | 1789 |
| Aughatubbrid | city | Kilkenny | Ireland | 52.88 | -7.18 | 830 | 2017 |
| Aughaunlomaun | city | Ireland | 52.24 | -7.78 | 830 | 1168 | |
| Aughavannagh | city | Wicklow | Ireland | 52.91 | -6.42 | 1046 | 499 |
| Aughaville | city | Cork | Ireland | 51.66 | -9.34 | 259 | 1152 |
| Aughboy | city | Clare | Ireland | 52.74 | -8.54 | 127 | 4562 |
| Aughboy Bridge | city | Wexford | Ireland | 52.32 | -6.89 | 216 | 1854 |
| Aughclare | city | Wexford | Ireland | 52.33 | -6.93 | 255 | 2256 |
| Aughernagalliagh | city | Mayo | Ireland | 54.27 | -10.07 | 255 | 525 |
| Aughfaa | city | Wexford | Ireland | 52.30 | -6.64 | 236 | 2541 |
| Aughill | city | Kerry | Ireland | 52.16 | -9.88 | 0 | 653 |
| Aughils | city | Kerry | Ireland | 52.16 | -9.88 | 0 | 653 |
| Aughinish | city | Clare | Ireland | 53.16 | -9.08 | 3 | 502 |
| Aughkeely | city | Donegal | Ireland | 54.87 | -7.81 | 830 | 2597 |
| Aughnacrow Bridge | city | Wexford | Ireland | 52.49 | -6.64 | 232 | 3485 |
| Aughnagawer Cross Roads | city | Ireland | 52.47 | -8.06 | 262 | 1775 | |
| Aughnagroagh Bridge | city | Wexford | Ireland | 52.33 | -6.64 | 213 | 2527 |
| Aughnasheelan | city | Leitrim | Ireland | 54.07 | -7.86 | 321 | 1461 |
| Aughness | city | Mayo | Ireland | 54.08 | -9.84 | 124 | 338 |
| Aughnish Isle | city | Donegal | Ireland | 55.05 | -7.60 | 13 | 1659 |
| Aughrim | city | Galway | Ireland | 53.30 | -8.31 | 246 | 1325 |
| Aughrim | city | Clare | Ireland | 53.01 | -8.94 | 190 | 519 |
| Aughrim | city | Wicklow | Ireland | 52.85 | -6.33 | 331 | 1623 |
| Aughrim | city | Leitrim | Ireland | 54.22 | -8.05 | 354 | 441 |
| Aughris | city | Sligo | Ireland | 54.27 | -8.77 | 3 | 489 |
| Aughrus More | city | Galway | Ireland | 53.55 | -10.17 | 3 | 367 |
| Aughshemus Bridge | city | Ireland | 52.17 | -7.39 | 134 | 1941 | |
| Aught Upper | city | Donegal | Ireland | 55.11 | -7.25 | 259 | 2950 |
| Aughtanny | city | Kilkenny | Ireland | 52.63 | -7.32 | 252 | 9351 |
| Aunamihoonagh | city | Cork | Ireland | 52.08 | -8.39 | 830 | 1121 |
| Aurora | city | Wicklow | Ireland | 53.19 | -6.29 | 997 | 4210 |