| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gaingundaun | city | Tamil Nadu | India | 8.86 | 77.78 | 160 | 25336 |
| Gandamanayakkanur | city | Tamil Nadu | India | 9.92 | 77.53 | 1112 | 23507 |
| Gandarvakottai | city | Tamil Nadu | India | 10.57 | 79.01 | 246 | 29484 |
| Gandharvakota | city | Tamil Nadu | India | 10.57 | 79.01 | 246 | 29484 |
| Gandhinagao | city | Tamil Nadu | India | 13.01 | 80.25 | 36 | 1703209 |
| Ganesapuram | city | Tamil Nadu | India | 12.99 | 80.21 | 55 | 1389938 |
| Gangaikondapuram | city | Tamil Nadu | India | 11.22 | 79.45 | 141 | 56113 |
| Gangaikondān | city | Tamil Nadu | India | 8.86 | 77.78 | 160 | 25336 |
| Gangalkondan | city | Tamil Nadu | India | 8.86 | 77.78 | 160 | 25336 |
| Gangarājukandigai | city | Tamil Nadu | India | 13.41 | 80.08 | 75 | 45147 |
| Gangavalli | city | Tamil Nadu | India | 11.50 | 78.65 | 830 | 40985 |
| Gengaiyādikuppam | city | Tamil Nadu | India | 13.28 | 80.20 | 45 | 63158 |
| Gengandoddi | city | Tamil Nadu | India | 13.41 | 80.12 | 59 | 45009 |
| George Town | city | Tamil Nadu | India | 13.09 | 80.29 | 26 | 1662319 |
| Gettavadi | city | Tamil Nadu | India | 11.65 | 76.91 | 3349 | 13296 |
| Gingee | city | Tamil Nadu | India | 12.26 | 79.42 | 305 | 61068 |
| Gobichettipalaiyam | city | Tamil Nadu | India | 11.46 | 77.43 | 830 | 91923 |
| Gobichettipalayam | city | Tamil Nadu | India | 11.46 | 77.43 | 830 | 91923 |
| Gobichettipalyam | city | Tamil Nadu | India | 11.46 | 77.43 | 830 | 91923 |
| Golden Rock | city | Tamil Nadu | India | 10.78 | 78.72 | 269 | 78921 |
| Gondelour | city | Tamil Nadu | India | 11.75 | 79.76 | 3 | 84178 |
| Gopalapuram | city | Tamil Nadu | India | 13.05 | 80.26 | 49 | 2489414 |
| Gopalareddikandigai | city | Tamil Nadu | India | 13.43 | 80.08 | 39 | 45135 |
| Gopichettipalaiyam | city | Tamil Nadu | India | 11.46 | 77.43 | 830 | 91923 |
| Govindarajukandigai | city | Tamil Nadu | India | 13.39 | 80.07 | 95 | 45147 |
| Grace Garden | city | Tamil Nadu | India | 13.12 | 80.30 | 0 | 1160218 |
| Gudalur | city | Tamil Nadu | India | 11.75 | 79.76 | 3 | 84178 |
| Gudalur | city | Tamil Nadu | India | 11.50 | 76.49 | 3474 | 29324 |
| Gudimangalam | city | Tamil Nadu | India | 10.69 | 77.28 | 1112 | 28327 |
| Gudiyatham | city | Tamil Nadu | India | 12.95 | 78.87 | 912 | 100009 |
| Gudiyattam | city | Tamil Nadu | India | 12.95 | 78.87 | 912 | 100009 |
| Guduvancheri | city | Tamil Nadu | India | 12.85 | 80.06 | 157 | 77543 |
| Guindy | city | Tamil Nadu | India | 13.01 | 80.22 | 52 | 1917337 |
| Gumidipoondi | city | Tamil Nadu | India | 13.40 | 80.12 | 65 | 42833 |
| Gummidipundi | city | Tamil Nadu | India | 13.40 | 80.12 | 65 | 42833 |
| Gummudipundi | city | Tamil Nadu | India | 13.40 | 80.12 | 65 | 42833 |
| Gumpuchintala | city | Tamil Nadu | India | 13.48 | 80.09 | 16 | 41645 |
| Gumpuchintala | city | Tamil Nadu | India | 13.45 | 80.07 | 72 | 44681 |
| Gunduperumbedu | city | Tamil Nadu | India | 12.92 | 79.97 | 91 | 33260 |
| Guruvarajukandigai | city | Tamil Nadu | India | 13.40 | 80.06 | 88 | 45147 |
| Guruvayal | city | Tamil Nadu | India | 13.23 | 80.07 | 91 | 33656 |
| Guruvegowdanhundi | city | Tamil Nadu | India | 11.60 | 76.68 | 2641 | 13299 |
| Guruvegowdenhundi | city | Tamil Nadu | India | 11.60 | 76.68 | 2641 | 13299 |
| Gāndhī Nagar | city | Tamil Nadu | India | 13.01 | 80.25 | 36 | 1703209 |
| Gūdalūr | city | Tamil Nadu | India | 9.68 | 77.25 | 1669 | 69444 |
| Gūdraippattu | city | Tamil Nadu | India | 12.16 | 79.61 | 206 | 43959 |
| Gūnankuppam | city | Tamil Nadu | India | 13.43 | 80.33 | 0 | 0 |