| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Tabuwana | city | Western Province | Sri Lanka | 6.5944444 | 80.0611111 | 209 | 88708 |
| Talagala | city | Western Province | Sri Lanka | 6.7833333 | 80.0333333 | 357 | 219608 |
| Talagama | city | Western Province | Sri Lanka | 7.25 | 80.1833333 | 377 | 99683 |
| Talahena | city | Western Province | Sri Lanka | 7.1666667 | 79.8166667 | 0 | 53736 |
| Talahena | city | Western Province | Sri Lanka | 6.9166667 | 79.95 | 134 | 335727 |
| Talahera | city | Western Province | Sri Lanka | 7.1666667 | 79.8166667 | 0 | 53736 |
| Talahitiya | city | Western Province | Sri Lanka | 6.6 | 80.05 | 114 | 88708 |
| Talangama | city | Western Province | Sri Lanka | 6.9013889 | 79.9572222 | 193 | 425220 |
| Talangama North | city | Western Province | Sri Lanka | 6.9013889 | 79.9572222 | 193 | 425220 |
| Talangama South | city | Western Province | Sri Lanka | 6.9 | 79.9333333 | 173 | 425220 |
| Talangoma | city | Western Province | Sri Lanka | 6.9013889 | 79.9572222 | 193 | 425220 |
| Talapathpitiya | city | Western Province | Sri Lanka | 6.8666667 | 79.9166667 | 157 | 448803 |
| Talapatpitiya | city | Western Province | Sri Lanka | 6.8666667 | 79.9166667 | 157 | 448803 |
| Talawatugoda | city | Western Province | Sri Lanka | 6.8691667 | 79.9411111 | 219 | 448803 |
| Talawatuhenpita | city | Western Province | Sri Lanka | 6.9666667 | 79.9333333 | 49 | 228631 |
| Talawatuhenpita North | city | Western Province | Sri Lanka | 6.9833333 | 79.9333333 | 52 | 228631 |
| Talawatuhenpita South | city | Western Province | Sri Lanka | 6.9666667 | 79.9333333 | 49 | 228631 |
| Talgasmote | city | Western Province | Sri Lanka | 7.1666667 | 80.0666667 | 255 | 169531 |
| Talpitiya | city | Western Province | Sri Lanka | 6.6833333 | 79.9166667 | 3 | 66082 |
| Talwatta | city | Western Province | Sri Lanka | 6.95 | 79.9333333 | 13 | 335727 |
| Tammita | city | Western Province | Sri Lanka | 7.2 | 79.85 | 3 | 123530 |
| Tammita | city | Western Province | Sri Lanka | 7.1 | 79.9666667 | 36 | 169559 |
| Tammita | city | Western Province | Sri Lanka | 7.25 | 80 | 98 | 169516 |
| Tantirigoda | city | Western Province | Sri Lanka | 6.4666667 | 79.9833333 | 6 | 42245 |
| Tantrimulla | city | Western Province | Sri Lanka | 6.7333333 | 79.9166667 | 6 | 163063 |
| Tarakuliya | city | Western Province | Sri Lanka | 7.0833333 | 79.8666667 | 9 | 83900 |
| Tarala | city | Western Province | Sri Lanka | 6.9833333 | 80.15 | 314 | 249480 |
| Tarale | city | Western Province | Sri Lanka | 6.9833333 | 80.15 | 314 | 249480 |
| Tawalampitiya | city | Western Province | Sri Lanka | 7.25 | 80.1333333 | 426 | 139560 |
| Tawalanpitiya | city | Western Province | Sri Lanka | 7.25 | 80.1333333 | 426 | 139560 |
| Tawalgoda | city | Western Province | Sri Lanka | 6.95 | 80.1333333 | 354 | 357602 |
| Tebuwana | city | Western Province | Sri Lanka | 6.5944444 | 80.0611111 | 209 | 88708 |
| Telangapata | city | Western Province | Sri Lanka | 6.9683333 | 79.8927778 | 13 | 203107 |
| Telangipata | city | Western Province | Sri Lanka | 6.9683333 | 79.8927778 | 13 | 203107 |
| Telawala | city | Western Province | Sri Lanka | 6.8 | 79.8833333 | 9 | 321713 |
| Tempola | city | Western Province | Sri Lanka | 7.15 | 79.9 | 16 | 165875 |
| Tennagama | city | Western Province | Sri Lanka | 7.2666667 | 80.1666667 | 370 | 92635 |
| Tennegama | city | Western Province | Sri Lanka | 7.2666667 | 80.1666667 | 370 | 92635 |
| Thalgasmota | city | Western Province | Sri Lanka | 7.1666667 | 80.0666667 | 255 | 169531 |
| Tibbotugoda | city | Western Province | Sri Lanka | 7.0833333 | 79.95 | 36 | 169576 |
| Tibbotugoda | city | Western Province | Sri Lanka | 6.7 | 80.05 | 301 | 88688 |
| Tihariya | city | Western Province | Sri Lanka | 7.1238889 | 80.0716667 | 249 | 169559 |
| Timbirigama | city | Western Province | Sri Lanka | 7.0666667 | 80.1333333 | 469 | 135071 |
| Timbirigaskotuwa | city | Western Province | Sri Lanka | 7.2333333 | 79.8666667 | 26 | 105538 |
| Timbirigasyaya | city | Western Province | Sri Lanka | 7 | 79.8666667 | 3 | 122546 |
| Timbirigasyaya | city | Western Province | Sri Lanka | 6.8833333 | 79.8666667 | 32 | 222615 |
| Tinniyawala | city | Western Province | Sri Lanka | 6.4166667 | 80.3333333 | 708 | 84913 |
| Tiriwanegama | city | Western Province | Sri Lanka | 7.1333333 | 80.05 | 190 | 169545 |
| Tittalapitigoda | city | Western Province | Sri Lanka | 7.1166667 | 80.0333333 | 141 | 169559 |
| Tittapattara | city | Western Province | Sri Lanka | 6.9297222 | 80.0888889 | 42 | 321518 |
| Toppuwa | city | Western Province | Sri Lanka | 7.2666667 | 79.85 | 9 | 68962 |
| Torapitiya | city | Western Province | Sri Lanka | 7.2 | 80.0833333 | 347 | 169531 |
| Totaha | city | Western Province | Sri Lanka | 6.3666667 | 80.1833333 | 442 | 90702 |
| Totawatta | city | Western Province | Sri Lanka | 6.7333333 | 79.9166667 | 6 | 163063 |
| Totillagahawatta | city | Western Province | Sri Lanka | 7.2166667 | 79.95 | 49 | 160535 |
| Tudella | city | Western Province | Sri Lanka | 7.0833333 | 79.8833333 | 13 | 144536 |
| Tudugala | city | Western Province | Sri Lanka | 6.5666667 | 80.05 | 314 | 88716 |
| Tudugalla | city | Western Province | Sri Lanka | 6.5666667 | 80.05 | 314 | 88716 |
| Tuduwegedara | city | Western Province | Sri Lanka | 7.0166667 | 79.9166667 | 19 | 171003 |
| Tumbowila | city | Western Province | Sri Lanka | 6.8166667 | 79.9 | 52 | 321713 |
| Tumbowita | city | Western Province | Sri Lanka | 6.8166667 | 79.9 | 52 | 321713 |
| Tunbowila | city | Western Province | Sri Lanka | 6.8166667 | 79.9 | 52 | 321713 |
| Tunnane | city | Western Province | Sri Lanka | 6.8833333 | 80.0833333 | 433 | 383201 |
| Tuttiripitiya | city | Western Province | Sri Lanka | 6.6833333 | 80.0333333 | 298 | 88688 |
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