| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Trois Bassins | city | Reunion | Reunion | -21.11 | 55.30 | 2063 | 25869 |
| Trois Bois Pin | city | Sant | Haiti | 18.88 | -71.78 | 1669 | 15314 |
| Trois Bois Pins | city | Sant | Haiti | 18.88 | -71.78 | 1669 | 15314 |
| Trois Bois Pins | city | Nodes | Haiti | 19.27 | -71.92 | 1837 | 17429 |
| Trois Bois-Pin | city | Sant | Haiti | 19.27 | -71.92 | 1837 | 17429 |
| Trois Bornes | city | Latibonit | Haiti | 19.23 | -72.63 | 22 | 29055 |
| Trois Bornes | city | Latibonit | Haiti | 19.23 | -72.62 | 29 | 29055 |
| Trois Bornes | city | Latibonit | Haiti | 19.27 | -72.62 | 22 | 29055 |
| Trois Bouteilles | city | Latibonit | Haiti | 19.42 | -72.28 | 1735 | 31372 |
| Trois Boutiques | city | Grand Port | Mauritius | -20.45 | 57.64 | 830 | 48274 |
| Trois Carrefours | city | No | Haiti | 19.87 | -72.58 | 830 | 20985 |
| Trois Cavernes | city | Black River | Mauritius | -20.28 | 57.40 | 830 | 67585 |
| Trois Cheminees | city | Wallonie | Belgium | 50.72 | 5.80 | 830 | 8750 |
| Trois Chenes | city | Wallonie | Belgium | 50.62 | 5.70 | 830 | 64751 |
| Trois Cocotiers | city | Comoe | Cote D'Ivoire (Ivory Coast) | 5.23 | -3.85 | 295 | 174277 |
| Trois Frères | city | Nip | Haiti | 18.50 | -73.60 | 318 | 0 |
| Trois Garcons | city | Latibonit | Haiti | 19.45 | -72.40 | 1955 | 28906 |
| Trois La Passe | city | Nodes | Haiti | 19.47 | -71.95 | 2509 | 18625 |
| Trois Marabouts | city | Ain Temouchent | Algeria | 35.31 | -1.18 | 839 | 46470 |
| Trois Mares | city | Sides | Haiti | 18.32 | -72.18 | 5157 | 13009 |
| Trois Mares-les Hauts | city | Reunion | Reunion | -21.24 | 55.51 | 2063 | 83976 |
| Trois Maries | city | No | Haiti | 19.77 | -72.32 | 131 | 16439 |
| Trois Mats | city | Lwes | Haiti | 18.40 | -71.85 | 2667 | 30838 |
| Trois Mats | city | Lwes | Haiti | 18.40 | -71.85 | 2667 | 30838 |
| Trois Mats | city | Sides | Haiti | 18.32 | -72.15 | 5029 | 14185 |
| Trois Monts | city | Wallonie | Belgium | 50.05 | 5.60 | 1669 | 574 |
| Trois Palmistes | city | Nodes | Haiti | 19.48 | -71.93 | 941 | 18625 |
| Trois Palmistes | city | Sid | Haiti | 18.35 | -73.30 | 1669 | 17117 |
| Trois Palmistes | city | Sides | Haiti | 18.33 | -72.58 | 1669 | 10280 |
| Trois Palétuviers | city | Guyane | French Guiana | 4.06 | -51.66 | 49 | 0 |
| Trois Pavillons | city | Nodwes | Haiti | 19.90 | -72.78 | 1712 | 24841 |
| Trois Piton | city | Castries | St. Lucia | 13.99 | -60.97 | 278 | 31894 |
| Trois Platons | city | Nodes | Haiti | 19.43 | -71.92 | 1715 | 18625 |
| Trois Platons | city | Latibonit | Haiti | 18.96 | -72.30 | 830 | 27722 |
| Trois Ponts | city | Wallonie | Belgium | 50.37 | 5.87 | 1154 | 4154 |
| Trois Ponts | city | Latibonit | Haiti | 19.43 | -72.65 | 36 | 23806 |
| Trois Poteaux | city | Latibonit | Haiti | 19.65 | -72.68 | 830 | 28906 |
| Trois Poteaux | city | No | Haiti | 19.33 | -72.15 | 1010 | 41126 |
| Trois Poteaux | city | Latibonit | Haiti | 19.25 | -72.27 | 987 | 26486 |
| Trois Rats | city | Sid | Haiti | 18.35 | -73.83 | 830 | 29114 |
| Trois Ravines | city | No | Haiti | 19.62 | -72.20 | 830 | 41571 |
| Trois Rigole | city | Lwes | Haiti | 18.55 | -72.22 | 308 | 357287 |
| Trois Rigoles | city | Lwes | Haiti | 18.55 | -72.22 | 308 | 357287 |
| Trois Rivieres | city | Tobago | Trinidad and Tobago | 11.29 | -60.54 | 216 | 11311 |
| Trois Rivières | city | Martinique | Martinique | 14.47 | -60.97 | 0 | 26184 |
| Trois Rois | city | Vlaanderen | Belgium | 51.13 | 3.29 | 42 | 24930 |
| Trois Rois | city | Guyane | French Guiana | 4.95 | -52.53 | 29 | 0 |
| Trois Sauts | city | Guyane | French Guiana | 2.25 | -52.88 | 830 | 0 |
| Trois Sources | city | Grandans | Haiti | 18.55 | -74.35 | 918 | 0 |
| Trois Tete | city | No | Haiti | 19.65 | -72.35 | 1069 | 41550 |
| Trois Tilleuls | city | Bruxelles-Capitale | Belgium | 50.80 | 4.42 | 308 | 311413 |
| Trois Têtes | city | No | Haiti | 19.65 | -72.35 | 1069 | 41550 |
| Trois Îlots | city | Flacq | Mauritius | -20.27 | 57.74 | 229 | 41412 |
| Trois-Bassins | city | Reunion | Reunion | -21.11 | 55.30 | 2063 | 25869 |
| Trois-Epis | city | Alsace | France | 48.10 | 7.23 | 1820 | 13390 |
| Trois-Fontaines | city | Vlaanderen | Belgium | 50.92 | 4.42 | 55 | 148133 |
| Trois-Fontaines | city | Champagne-Ardenne | France | 48.72 | 4.95 | 830 | 4026 |
| Trois-Fontaines | city | Lorraine | France | 48.67 | 7.12 | 1181 | 6844 |
| Trois-Ilets | city | Guadeloupe | Guadeloupe | 15.93 | -61.33 | 0 | 6062 |
| Trois-Lacs | city | Quebec | Canada | 45.80 | -71.89 | 830 | 6137 |
| Trois-Lacs | city | Quebec | Canada | 45.47 | -70.85 | 1669 | 143 |
| Trois-Marquets | city | Nord-Pas-de-Calais | France | 50.63 | 1.93 | 830 | 3066 |
| Trois-Monts | city | Basse-Normandie | France | 49.05 | -0.48 | 242 | 5269 |
| Trois-Moulins | city | Ile-de-France | France | 48.55 | 7.68 | 830 | 105350 |
| Trois-Palis | city | Poitou-Charentes | France | 45.63 | 0.05 | 147 | 17103 |
| Trois-Pistoles | city | Quebec | Canada | 48.12 | -69.17 | 830 | 4637 |
| Trois-Ponts | city | Wallonie | Belgium | 50.37 | 5.87 | 1154 | 4154 |
| Trois-Ponts (Basse-Bodeux ) | city | Wallonie | Belgium | 50.36 | 5.83 | 1095 | 2061 |
| Trois-Ponts (Fosse) | city | Wallonie | Belgium | 50.34 | 5.84 | 1669 | 2226 |
| Trois-Puits | city | Champagne-Ardenne | France | 49.21 | 4.04 | 830 | 109327 |
| Trois-Rivieres | city | Quebec | Canada | 46.35 | -72.55 | 95 | 54091 |
| Trois-Rivieres | city | Guadeloupe | Guadeloupe | 15.98 | -61.65 | 0 | 21266 |
| Trois-Saumons | city | Quebec | Canada | 47.17 | -70.31 | 104 | 2099 |
| Trois-Villes | city | Aquitaine | France | 43.13 | -0.88 | 892 | 2307 |
| Trois-Vêvres | city | Bourgogne | France | 46.91 | 3.42 | 908 | 3700 |
| Trois-Îlets | city | Martinique | Martinique | 14.54 | -61.04 | 0 | 27910 |
| Troischamps | city | Champagne-Ardenne | France | 47.88 | 5.51 | 997 | 1590 |
| Troiscshliabh | city | Clare | Ireland | 52.63 | -9.76 | 226 | 429 |
| Troisdorf | city | Nordrhein-Westfalen | Germany | 50.81 | 7.15 | 193 | 102882 |
| Troisfontaines | city | Champagne-Ardenne | France | 48.54 | 5.02 | 830 | 4000 |
| Troisgots | city | Basse-Normandie | France | 49.01 | -1.07 | 164 | 4729 |
| Troissereux | city | Picardie | France | 49.48 | 2.04 | 291 | 30508 |
| Troissi | city | Satakunta | Finland | 61.92 | 21.43 | 0 | 267 |
| Troissy | city | Champagne-Ardenne | France | 49.08 | 3.71 | 830 | 4744 |
| Troiste | city | Mayo | Ireland | 54.13 | -9.84 | 209 | 590 |
| Troistedt | city | Thuringen | Germany | 50.94 | 11.24 | 1161 | 27204 |
| Troistorrents | city | Valais | Switzerland | 46.23 | 6.91 | 4189 | 17227 |
| Troisvaux | city | Nord-Pas-de-Calais | France | 50.40 | 2.34 | 830 | 10043 |
| Troisvierges | city | Clervaux | Luxembourg | 50.12 | 6.00 | 1669 | 4130 |
| Troisvilles | city | Nord-Pas-de-Calais | France | 50.10 | 3.47 | 403 | 18671 |