| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gasparillo | city | County of Victoria | Trinidad and Tobago | 10.32 | -61.42 | 68 | 65207 |
| Gasparillo Village | city | County of Victoria | Trinidad and Tobago | 10.32 | -61.42 | 68 | 65207 |
| George Village | city | County of Victoria | Trinidad and Tobago | 10.28 | -61.32 | 249 | 36633 |
| Glamorgan | city | Ward of Tobago | Trinidad and Tobago | 11.22 | -60.62 | 3 | 13227 |
| Golconda | city | County of Victoria | Trinidad and Tobago | 10.25 | -61.43 | 68 | 85831 |
| Golden Grove | city | Ward of Tobago | Trinidad and Tobago | 11.17 | -60.82 | 29 | 8324 |
| Golden Lane | city | Ward of Tobago | Trinidad and Tobago | 11.23 | -60.72 | 419 | 17831 |
| Goldsborough | city | Ward of Tobago | Trinidad and Tobago | 11.20 | -60.62 | 0 | 10609 |
| Gonzales | city | Trinidad and Tobago | 10.66 | -61.50 | 239 | 90596 | |
| Goodwood | city | Ward of Tobago | Trinidad and Tobago | 11.20 | -60.63 | 0 | 11454 |
| Gordon Settlement | city | County of Caroni | Trinidad and Tobago | 10.30 | -61.40 | 101 | 68476 |
| Grafton | city | Ward of Tobago | Trinidad and Tobago | 11.18 | -60.78 | 213 | 13804 |
| Gran Couva | city | County of Caroni | Trinidad and Tobago | 10.40 | -61.37 | 488 | 39135 |
| Grand Fond | city | Trinidad and Tobago | 10.27 | -61.13 | 68 | 11257 | |
| Grande Riviere | city | County of Saint David | Trinidad and Tobago | 10.83 | -61.05 | 193 | 3389 |
| Grande Riviere Village | city | County of Saint David | Trinidad and Tobago | 10.83 | -61.05 | 193 | 3389 |
| Grange | city | Ward of Tobago | Trinidad and Tobago | 11.18 | -60.78 | 213 | 13804 |
| Granville | city | County of Saint Patrick | Trinidad and Tobago | 10.12 | -61.80 | 3 | 3281 |
| Green Hill | city | County of Saint George | Trinidad and Tobago | 10.73 | -61.57 | 206 | 76874 |
| Green Hill | city | Ward of Tobago | Trinidad and Tobago | 11.20 | -60.67 | 95 | 16050 |
| Greenhill Village | city | County of Saint George | Trinidad and Tobago | 10.73 | -61.57 | 206 | 76874 |
| Guaico | city | County of Saint Andrew | Trinidad and Tobago | 10.58 | -61.15 | 137 | 28038 |
| Guaico Tamana | city | County of Saint Andrew | Trinidad and Tobago | 10.48 | -61.15 | 249 | 3160 |
| Guaico Village | city | County of Saint Andrew | Trinidad and Tobago | 10.58 | -61.15 | 137 | 28038 |
| Guamal | city | County of Saint George | Trinidad and Tobago | 10.75 | -61.37 | 892 | 56046 |
| Guanapo | city | County of Saint George | Trinidad and Tobago | 10.60 | -61.25 | 173 | 62355 |
| Guapo | city | County of Victoria | Trinidad and Tobago | 10.18 | -61.65 | 118 | 21739 |
| Guaracara Junction | city | County of Caroni | Trinidad and Tobago | 10.37 | -61.32 | 269 | 26412 |
| Guaracara Junction Village | city | County of Caroni | Trinidad and Tobago | 10.37 | -61.32 | 269 | 26412 |
| Guarata | city | County of Saint George | Trinidad and Tobago | 10.68 | -61.42 | 816 | 116192 |
| Guayaguayare | city | County of Mayaro | Trinidad and Tobago | 10.13 | -61.03 | 0 | 1805 |
| Guayaguayare Village | city | County of Mayaro | Trinidad and Tobago | 10.13 | -61.03 | 0 | 1805 |
| Gunapo | city | County of Saint George | Trinidad and Tobago | 10.60 | -61.25 | 173 | 62355 |