| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gallows Hill | city | Laois | Ireland | 52.98 | -7.16 | 830 | 2355 |
| Garranmaconly | city | Laois | Ireland | 52.90 | -7.67 | 830 | 1271 |
| Garryduff | city | Laois | Ireland | 52.88 | -7.71 | 830 | 1184 |
| Garrymaddock | city | Laois | Ireland | 53.07 | -7.17 | 830 | 2349 |
| Garrán Mhic Connla | city | Laois | Ireland | 52.90 | -7.67 | 830 | 1271 |
| Glasha Cross Roads | city | Laois | Ireland | 52.83 | -7.59 | 830 | 2298 |
| Gleann Doimhin Ó Riagáin | city | Laois | Ireland | 53.11 | -7.53 | 830 | 969 |
| Glenavurder Bridge | city | Laois | Ireland | 52.87 | -7.26 | 830 | 1955 |
| Glenbower | city | Laois | Ireland | 53.02 | -7.53 | 830 | 1791 |
| Glendineoregan | city | Laois | Ireland | 53.11 | -7.53 | 830 | 969 |
| Glenmalir | city | Laois | Ireland | 53.11 | -7.14 | 295 | 3874 |
| Gortahile | city | Laois | Ireland | 52.82 | -7.08 | 997 | 1732 |
| Gorteen | city | Laois | Ireland | 53.02 | -7.40 | 390 | 1701 |
| Graigue | city | Laois | Ireland | 52.90 | -7.29 | 830 | 2320 |
| Graigue | city | Laois | Ireland | 52.83 | -6.96 | 134 | 16131 |
| Graigueadrisly | city | Laois | Ireland | 52.80 | -7.66 | 830 | 1087 |
| Graigueavoice | city | Laois | Ireland | 52.82 | -7.47 | 830 | 1251 |
| Graiguenahown | city | Laois | Ireland | 52.89 | -7.24 | 830 | 1662 |
| Grange | city | Laois | Ireland | 53.02 | -7.19 | 830 | 2711 |
| Grange Beg | city | Laois | Ireland | 52.91 | -7.60 | 830 | 1658 |
| Green Cross Roads | city | Laois | Ireland | 52.91 | -7.62 | 830 | 1555 |
| Gráig an Drisligh | city | Laois | Ireland | 52.80 | -7.66 | 830 | 1087 |
| Gráig na hAbhann | city | Laois | Ireland | 52.89 | -7.24 | 830 | 1662 |
| Guffsborough Cross Roads | city | Laois | Ireland | 52.90 | -7.48 | 321 | 1137 |
| Gully Bridge | city | Laois | Ireland | 52.89 | -7.42 | 282 | 1739 |