| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gasparillo | city | Couva/Tabaquite/Talparo | Trinidad and Tobago | 10.32 | -61.43 | 55 | 61757 |
| Gasparillo Village | city | Couva/Tabaquite/Talparo | Trinidad and Tobago | 10.32 | -61.43 | 55 | 61757 |
| George Village | city | Princes Town | Trinidad and Tobago | 10.28 | -61.32 | 249 | 36633 |
| Glamorgan | city | Tobago | Trinidad and Tobago | 11.22 | -60.61 | 3 | 12585 |
| Glencoe | city | Diego Martin | Trinidad and Tobago | 10.68 | -61.57 | 101 | 67869 |
| Golconda | city | Penal/Debe | Trinidad and Tobago | 10.25 | -61.44 | 62 | 83175 |
| Golconda | city | Penal/Debe | Trinidad and Tobago | 10.25 | -61.43 | 68 | 85831 |
| Golden Grove | city | Tobago | Trinidad and Tobago | 11.17 | -60.81 | 36 | 9473 |
| Golden Lane | city | Tobago | Trinidad and Tobago | 11.24 | -60.73 | 830 | 12100 |
| Goldsborough | city | Tobago | Trinidad and Tobago | 11.22 | -60.63 | 16 | 12761 |
| Gonzales | city | San Juan/Laventille | Trinidad and Tobago | 10.66 | -61.50 | 239 | 84983 |
| Goodwood | city | Tobago | Trinidad and Tobago | 11.20 | -60.64 | 3 | 12310 |
| Goodwood Park | city | Diego Martin | Trinidad and Tobago | 10.68 | -61.57 | 95 | 67869 |
| Gordon Settlement | city | Couva/Tabaquite/Talparo | Trinidad and Tobago | 10.39 | -61.39 | 830 | 51139 |
| Gordon Settlement | city | Princes Town | Trinidad and Tobago | 10.30 | -61.40 | 101 | 68476 |
| Grafton | city | Tobago | Trinidad and Tobago | 11.18 | -60.78 | 213 | 13804 |
| Gran Couva | city | Couva/Tabaquite/Talparo | Trinidad and Tobago | 10.40 | -61.37 | 830 | 39135 |
| Grand Fond | city | Mayaro/Rio Claro | Trinidad and Tobago | 10.27 | -61.13 | 68 | 11257 |
| Grande Riviere | city | Sangre Grande | Trinidad and Tobago | 10.83 | -61.05 | 318 | 3143 |
| Grande Riviere Village | city | Sangre Grande | Trinidad and Tobago | 10.83 | -61.05 | 318 | 3143 |
| Grange | city | Tobago | Trinidad and Tobago | 11.19 | -60.79 | 229 | 12458 |
| Granville | city | Siparia | Trinidad and Tobago | 10.13 | -61.80 | 3 | 2756 |
| Green Hill | city | Diego Martin | Trinidad and Tobago | 10.73 | -61.56 | 206 | 80302 |
| Green Hill | city | Tobago | Trinidad and Tobago | 11.21 | -60.68 | 830 | 18456 |
| Greenhill Village | city | Diego Martin | Trinidad and Tobago | 10.73 | -61.56 | 206 | 80302 |
| Groogroo | city | Tunapuna/Piarco | Trinidad and Tobago | 10.67 | -61.36 | 830 | 99914 |
| Guaico | city | Sangre Grande | Trinidad and Tobago | 10.59 | -61.15 | 134 | 32855 |
| Guaico Tamana | city | Sangre Grande | Trinidad and Tobago | 10.48 | -61.15 | 249 | 3160 |
| Guaico Village | city | Sangre Grande | Trinidad and Tobago | 10.59 | -61.15 | 134 | 32855 |
| Guamal | city | San Juan/Laventille | Trinidad and Tobago | 10.75 | -61.37 | 892 | 56046 |
| Guanapo | city | Tunapuna/Piarco | Trinidad and Tobago | 10.60 | -61.27 | 167 | 65273 |
| Guapo | city | Point Fortin | Trinidad and Tobago | 10.20 | -61.66 | 26 | 16701 |
| Guaracara Junction | city | Couva/Tabaquite/Talparo | Trinidad and Tobago | 10.38 | -61.33 | 416 | 28482 |
| Guaracara Junction Village | city | Couva/Tabaquite/Talparo | Trinidad and Tobago | 10.38 | -61.33 | 416 | 28482 |
| Guarata | city | Tunapuna/Piarco | Trinidad and Tobago | 10.70 | -61.41 | 830 | 118216 |
| Guayaguayare | city | Mayaro/Rio Claro | Trinidad and Tobago | 10.15 | -61.03 | 0 | 2513 |
| Guayaguayare Village | city | Mayaro/Rio Claro | Trinidad and Tobago | 10.15 | -61.03 | 0 | 2513 |
| Gunapo | city | Tunapuna/Piarco | Trinidad and Tobago | 10.60 | -61.27 | 167 | 65273 |