| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Galbally | city | Ireland | 52.40 | -8.29 | 830 | 1883 | |
| Gannavane | city | Ireland | 52.66 | -8.26 | 830 | 1418 | |
| Gardenhill | city | Ireland | 52.70 | -8.50 | 177 | 7160 | |
| Garroose Bridge | city | Ireland | 52.40 | -8.66 | 213 | 3988 | |
| Garryarthur | city | Ireland | 52.30 | -8.44 | 830 | 1584 | |
| Garrydootis | city | Ireland | 52.49 | -8.33 | 337 | 1840 | |
| Garryfine | city | Ireland | 52.41 | -8.73 | 249 | 2068 | |
| Garryspellane | city | Ireland | 52.41 | -8.38 | 370 | 2097 | |
| Garryspillane | city | Ireland | 52.41 | -8.38 | 370 | 2097 | |
| Geeragh Bridge | city | Ireland | 52.30 | -8.26 | 370 | 2763 | |
| Glashapullagh | city | Ireland | 52.50 | -9.28 | 830 | 1673 | |
| Glen Bridge | city | Ireland | 52.43 | -9.25 | 830 | 2184 | |
| Glenagragara | city | Ireland | 52.52 | -9.30 | 830 | 1845 | |
| Glenbaun | city | Ireland | 52.52 | -9.20 | 830 | 1378 | |
| Glenbrohane | city | Ireland | 52.38 | -8.39 | 830 | 2020 | |
| Glenduff | city | Ireland | 52.47 | -9.17 | 830 | 1454 | |
| Glengort | city | Ireland | 52.37 | -9.20 | 830 | 1936 | |
| Glenogra Bridge | city | Ireland | 52.53 | -8.60 | 187 | 2130 | |
| Glenosheen | city | Ireland | 52.32 | -8.50 | 882 | 1394 | |
| Glensharrold | city | Ireland | 52.50 | -9.15 | 830 | 1365 | |
| Glenstar | city | Ireland | 52.66 | -8.36 | 830 | 2305 | |
| Glin | city | Ireland | 52.57 | -9.28 | 242 | 1637 | |
| Gooig | city | Ireland | 52.73 | -8.49 | 193 | 5809 | |
| Gorbgarralt | city | Ireland | 52.56 | -8.60 | 200 | 3132 | |
| Gorfaaguggin Bridge | city | Ireland | 52.39 | -8.90 | 383 | 2023 | |
| Gormanstown | city | Ireland | 52.44 | -8.52 | 318 | 2743 | |
| Gortavalla | city | Ireland | 52.60 | -8.29 | 229 | 2834 | |
| Gorteen | city | Ireland | 52.40 | -8.87 | 830 | 1802 | |
| Gorteen | city | Ireland | 52.47 | -8.93 | 262 | 1816 | |
| Gortnakistin | city | Ireland | 52.55 | -8.25 | 249 | 2485 | |
| Goulburn Bridge | city | Ireland | 52.38 | -9.22 | 400 | 2190 | |
| Gouldavoher | city | Ireland | 52.64 | -8.65 | 45 | 66686 | |
| Graigacurragh | city | Ireland | 52.46 | -8.78 | 367 | 1814 | |
| Graiganster | city | Ireland | 52.38 | -8.59 | 282 | 3400 | |
| Graigue Cross Roads | city | Ireland | 52.34 | -8.55 | 830 | 1632 | |
| Grange | city | Ireland | 52.60 | -8.45 | 272 | 1989 | |
| Grange Bridge | city | Ireland | 52.46 | -9.02 | 173 | 6270 | |
| Green Mountain | city | Ireland | 52.60 | -8.69 | 141 | 13465 | |
| Grillagh | city | Ireland | 52.49 | -8.54 | 308 | 2705 | |
| Grogeen | city | Ireland | 52.35 | -9.27 | 830 | 4119 | |
| Gurraghakimikeen | city | Ireland | 52.65 | -8.25 | 830 | 1470 |