| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Thalia | city | Province of British Columbia | Canada | 49.7666667 | -120.7666667 | 3225 | 38 |
| Thamesville | city | Province d' Ontario | Canada | 42.55 | -81.9666667 | 600 | 2161 |
| The Beaches | city | Province of Newfoundland and Labrador | Canada | 49.5833333 | -56.8333333 | 0 | 200 |
| The Grove | city | Province du Quebec | Canada | 45.4333333 | -73.8333333 | 75 | 109662 |
| The Pas | city | Province de Manitoba | Canada | 53.8166667 | -101.2333333 | 882 | 5665 |
| The Two Rivers | city | Province de Saskatchewan | Canada | 55.75 | -103.1666667 | 1059 | 0 |
| Thedford | city | Province d' Ontario | Canada | 43.1666667 | -81.85 | 679 | 2564 |
| Theodore | city | Province de Saskatchewan | Canada | 51.4333333 | -102.9166667 | 1656 | 517 |
| Therien | city | Province d' Alberta | Canada | 54.2405556 | -111.2558333 | 1978 | 101 |
| Thessalon | city | Province d' Ontario | Canada | 46.25 | -83.55 | 577 | 1540 |
| Thetford | city | Province du Quebec | Canada | 46.0833333 | -71.3 | 1190 | 18129 |
| Thetford Mines | city | Province du Quebec | Canada | 46.0833333 | -71.3 | 1190 | 18129 |
| Thicket Portage | city | Province de Manitoba | Canada | 55.3166667 | -97.7 | 620 | 0 |
| Thistle Creek | city | Territoire du Yukon | Canada | 63.0666667 | -139.4833333 | 1463 | 0 |
| Thompson | city | Province de Manitoba | Canada | 55.75 | -97.8666667 | 688 | 12162 |
| Thompson Lake | city | Territoires du Nord-Ouest | Canada | 62.6166667 | -113.4666667 | 800 | 0 |
| Thorburn Lake | city | Province of Newfoundland and Labrador | Canada | 48.2666667 | -54.1666667 | 396 | 646 |
| Thorhild | city | Province d' Alberta | Canada | 54.15 | -113.1166667 | 2122 | 623 |
| Thornbury | city | Province d' Ontario | Canada | 44.55 | -80.45 | 669 | 2507 |
| Thornhill | city | Province d' Ontario | Canada | 43.8 | -79.4166667 | 629 | 172218 |
| Thorold | city | Province d' Ontario | Canada | 43.1166667 | -79.2 | 547 | 44548 |
| Three Creeks | city | Province d' Alberta | Canada | 56.3666667 | -117.0666667 | 1824 | 5 |
| Three Hills | city | Province d' Alberta | Canada | 51.7 | -113.2666667 | 2949 | 3233 |
| Three Lakes | city | Province du Quebec | Canada | 45.8 | -71.9 | 613 | 4624 |
| Three Lakes | city | Province du Quebec | Canada | 45.4666667 | -70.85 | 1351 | 483 |
| Three Rivers | city | Province du Quebec | Canada | 46.35 | -72.55 | 95 | 61068 |
| Three Rock Cove | city | Province of Newfoundland and Labrador | Canada | 48.6166667 | -59.1 | 219 | 508 |
| Thron-diuck | city | Territoire du Yukon | Canada | 64.0333333 | -139.4333333 | 1814 | 366 |
| Thunder Bay | city | Province d' Ontario | Canada | 48.4 | -89.2333333 | 603 | 20213 |
| Thunder River | city | Province of British Columbia | Canada | 52.2333333 | -119.2166667 | 3064 | 42 |
| Thurlow | city | Province of British Columbia | Canada | 50.45 | -125.3666667 | 1108 | 25 |
| Thurso | city | Province du Quebec | Canada | 45.5833333 | -75.2333333 | 91 | 9765 |