| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Dulalinda | city | Province of Uva | Sri Lanka | 7.1333333 | 81.0333333 | 1889 | 37843 |
| Dulammahara | city | Western Province | Sri Lanka | 6.8166667 | 79.9333333 | 131 | 428641 |
| Dulanmahara | city | Western Province | Sri Lanka | 6.8166667 | 79.9333333 | 131 | 428641 |
| Duldeniya | city | Province of Sabaragamuwa | Sri Lanka | 7.1666667 | 80.4666667 | 895 | 66277 |
| Duldeniya Kottalbadda | city | Province of Sabaragamuwa | Sri Lanka | 7.1666667 | 80.4666667 | 895 | 66277 |
| Duliyadda | city | North Western Province | Sri Lanka | 7.3666667 | 79.9833333 | 82 | 52480 |
| Dullewa | city | Central Province | Sri Lanka | 7.5 | 80.6 | 2020 | 35073 |
| Dulmure | city | Central Province | Sri Lanka | 7.2333333 | 80.7 | 1922 | 75761 |
| Dultota | city | Province of Uva | Sri Lanka | 6.7666667 | 80.8333333 | 4110 | 47184 |
| Dulwala | city | Central Province | Sri Lanka | 7.35 | 80.5666667 | 1305 | 75012 |
| Dulwela | city | Central Province | Sri Lanka | 7.35 | 80.5666667 | 1305 | 75012 |
| Dulwela | city | Central Province | Sri Lanka | 7.3166667 | 80.6 | 1715 | 75747 |
| Dumbana | city | Province of Uva | Sri Lanka | 7.4166667 | 81.1333333 | 587 | 36122 |
| Dumbane | city | Province of Uva | Sri Lanka | 7.4166667 | 81.1333333 | 587 | 36122 |
| Dumbara | city | Province of Sabaragamuwa | Sri Lanka | 6.7166667 | 80.25 | 492 | 44455 |
| Dumbukola | city | Central Province | Sri Lanka | 7.4333333 | 80.6333333 | 1788 | 36273 |
| Dumbuluwa | city | Province of Sabaragamuwa | Sri Lanka | 7.1166667 | 80.2333333 | 564 | 68518 |
| Dumbuluwagama | city | North Central Province | Sri Lanka | 8.1833333 | 80.1833333 | 170 | 23583 |
| Dumbuluwawa | city | North Western Province | Sri Lanka | 7.5666667 | 80.1333333 | 784 | 45414 |
| Dumbuluwawa | city | North Western Province | Sri Lanka | 7.6833333 | 80.2333333 | 311 | 45400 |
| Dumbuluwawa | city | Province of Sabaragamuwa | Sri Lanka | 7.1666667 | 80.5 | 964 | 70327 |
| Dumbuluwawaka | city | Province of Sabaragamuwa | Sri Lanka | 7.2666667 | 80.2833333 | 498 | 60728 |
| Dumbuluwawewa | city | North Western Province | Sri Lanka | 7.8166667 | 80.2666667 | 380 | 45386 |
| Dumbuluwewa | city | Province of Sabaragamuwa | Sri Lanka | 7.1666667 | 80.5 | 964 | 70327 |
| Dumbutulugala | city | North Central Province | Sri Lanka | 7.8802778 | 80.9727778 | 101 | 14294 |
| Duminnegama | city | North Central Province | Sri Lanka | 8.5 | 80.55 | 321 | 15484 |
| Dummaladeniya | city | North Western Province | Sri Lanka | 7.3166667 | 79.85 | 9 | 35952 |
| Dummaladeniya | city | Province of Sabaragamuwa | Sri Lanka | 7.2166667 | 80.1833333 | 528 | 99683 |
| Dummaladeniya East | city | North Western Province | Sri Lanka | 7.3166667 | 79.85 | 9 | 35952 |
| Dummaladeniya West | city | North Western Province | Sri Lanka | 7.3166667 | 79.8333333 | 0 | 12320 |
| Dummalakotuwa | city | North Western Province | Sri Lanka | 7.3 | 79.9 | 39 | 55640 |
| Dummalasuriya | city | North Western Province | Sri Lanka | 7.4833333 | 79.9 | 32 | 35319 |
| Dummalatenna | city | Province of Uva | Sri Lanka | 6.95 | 81.2666667 | 875 | 11949 |
| Dummunegedara | city | Western Province | Sri Lanka | 7.1666667 | 80.1 | 387 | 159094 |
| Dumpandurawa | city | North Eastern Province | Sri Lanka | 7.3166667 | 81.4666667 | 462 | 12684 |
| Dumunegedara | city | Western Province | Sri Lanka | 7.1666667 | 80.1 | 387 | 159094 |
| Dumunnagara | city | North Western Province | Sri Lanka | 7.3333333 | 79.9166667 | 72 | 71246 |
| Dumunnegama | city | North Central Province | Sri Lanka | 8.5 | 80.55 | 321 | 15484 |
| Dunagaha | city | Western Province | Sri Lanka | 7.2341667 | 79.9755556 | 62 | 166577 |
| Dunake-ange | city | North Western Province | Sri Lanka | 7.5 | 80.2833333 | 475 | 45424 |
| Dungalpitiya | city | Western Province | Sri Lanka | 7.1333333 | 79.8333333 | 3 | 52153 |
| Dunhenara | city | Southern Province | Sri Lanka | 6.1833333 | 80.8333333 | 226 | 30878 |
| Dunikiyana | city | Province of Uva | Sri Lanka | 7.1333333 | 80.9666667 | 1509 | 45860 |
| Duniyagama | city | North Central Province | Sri Lanka | 7.9333333 | 80.5666667 | 469 | 15509 |
| Dunkannamulla | city | North Western Province | Sri Lanka | 7.5166667 | 79.9833333 | 82 | 45420 |
| Dunkannawa | city | North Western Province | Sri Lanka | 7.4166667 | 79.9 | 55 | 34327 |
| Dunkumbura | city | Central Province | Sri Lanka | 7.35 | 80.4666667 | 948 | 68872 |
| Dunnupotagama | city | North Central Province | Sri Lanka | 8.25 | 80.2333333 | 288 | 15495 |
| Dunpandurawa | city | North Eastern Province | Sri Lanka | 7.3166667 | 81.4666667 | 462 | 12684 |
| Dunudambuwewa | city | North Central Province | Sri Lanka | 8.25 | 80.2 | 265 | 16094 |
| Dunugama | city | Province of Sabaragamuwa | Sri Lanka | 7.2666667 | 80.4666667 | 974 | 70320 |
| Dunukadeniya | city | North Western Province | Sri Lanka | 7.4333333 | 79.9333333 | 85 | 40525 |
| Dunukaula | city | Central Province | Sri Lanka | 7.1333333 | 80.65 | 3179 | 75264 |
| Dunukebedda | city | Central Province | Sri Lanka | 7.0666667 | 80.8 | 4097 | 63470 |
| Dunukedeniya | city | North Western Province | Sri Lanka | 7.4333333 | 79.9333333 | 85 | 40525 |
| Dunukedeniya | city | North Western Province | Sri Lanka | 7.4666667 | 80.2666667 | 501 | 45424 |
| Dunukedeniya | city | Central Province | Sri Lanka | 7 | 80.6333333 | 3110 | 63853 |
| Dunukeula | city | Central Province | Sri Lanka | 7.1333333 | 80.65 | 3179 | 75264 |
| Dunukewala | city | Province of Sabaragamuwa | Sri Lanka | 7.3 | 80.3666667 | 469 | 62206 |
| Dunukewatta | city | North Western Province | Sri Lanka | 7.4 | 80.4166667 | 1043 | 54442 |
| Dunukewatta | city | Central Province | Sri Lanka | 7.5166667 | 80.6333333 | 1459 | 30321 |
| Dunukewela | city | Province of Sabaragamuwa | Sri Lanka | 7.3 | 80.3666667 | 469 | 62206 |
| Dunukewela | city | Province of Uva | Sri Lanka | 7.1833333 | 81.0833333 | 931 | 37828 |
| Dunukeyana | city | Province of Uva | Sri Lanka | 7.1333333 | 80.9666667 | 1509 | 45860 |
| Dunukeyawatta | city | North Western Province | Sri Lanka | 7.55 | 80.0666667 | 587 | 45414 |
| Dunukeyiyaulpota | city | North Central Province | Sri Lanka | 8.6333333 | 80.7333333 | 387 | 15475 |
| Dunumadalawa | city | North Western Province | Sri Lanka | 7.8 | 80.0833333 | 216 | 44695 |
| Dunumadalawa | city | North Central Province | Sri Lanka | 7.9333333 | 80.6166667 | 479 | 16667 |
| Dunumadalewa | city | North Central Province | Sri Lanka | 8.4166667 | 80.2166667 | 236 | 15484 |
| Dunumadalewa | city | North Central Province | Sri Lanka | 8.3333333 | 80.7166667 | 387 | 15489 |
| Dunumadatawa | city | North Central Province | Sri Lanka | 7.9333333 | 80.6166667 | 479 | 16667 |
| Dunumale | city | Province of Sabaragamuwa | Sri Lanka | 7.15 | 80.2 | 590 | 88220 |
| Dunumandalawa | city | Province of Sabaragamuwa | Sri Lanka | 7.9333333 | 80.05 | 209 | 32623 |
| Dunumandalawewa | city | North Western Province | Sri Lanka | 8.1333333 | 80.1 | 180 | 35039 |
| Dunumandalewa | city | Province of Sabaragamuwa | Sri Lanka | 7.9333333 | 80.05 | 209 | 32623 |
| Dunumewa | city | Province of Uva | Sri Lanka | 7.1333333 | 81.25 | 869 | 9719 |
| Dunupatange | city | North Western Province | Sri Lanka | 7.6166667 | 80.2666667 | 419 | 45410 |
| Dunupota | city | North Western Province | Sri Lanka | 7.5833333 | 80.1666667 | 347 | 45414 |
| Dunupotagama | city | North Central Province | Sri Lanka | 8.25 | 80.2333333 | 288 | 15495 |
| Dunupotagama | city | North Western Province | Sri Lanka | 7.8166667 | 80.3 | 429 | 45386 |
| Dunupotha | city | North Western Province | Sri Lanka | 7.5833333 | 80.1666667 | 347 | 45414 |
| Dunupothagama | city | North Western Province | Sri Lanka | 7.8166667 | 80.3 | 429 | 45386 |
| Dunuwattegama | city | North Central Province | Sri Lanka | 8.4 | 80.5833333 | 321 | 15485 |
| Dunuwila | city | Central Province | Sri Lanka | 7.3833333 | 80.6333333 | 2001 | 52729 |
| Dunuwila | city | Central Province | Sri Lanka | 7.25 | 80.8166667 | 2814 | 72034 |
| Dunuwila Megodagama | city | Central Province | Sri Lanka | 7.25 | 80.8333333 | 3024 | 72034 |
| Dunwattegama | city | North Central Province | Sri Lanka | 8.5333333 | 80.4333333 | 265 | 15484 |
| Dunwattegama | city | North Central Province | Sri Lanka | 8.4 | 80.5833333 | 321 | 15485 |
| Dunwattegama | city | North Central Province | Sri Lanka | 8.6333333 | 80.8166667 | 305 | 15475 |
| Dunwattegawa | city | North Central Province | Sri Lanka | 8.6333333 | 80.8166667 | 305 | 15475 |
| Dura Bulankulama | city | North Central Province | Sri Lanka | 8.3666667 | 80.3166667 | 275 | 15488 |
| Dura Dachchidamana | city | North Central Province | Sri Lanka | 8.6 | 80.5 | 364 | 15398 |
| Dura Midiyale | city | North Western Province | Sri Lanka | 7.6166667 | 80.1666667 | 334 | 45410 |
| Duragekanda | city | Province of Sabaragamuwa | Sri Lanka | 6.7166667 | 80.45 | 623 | 44071 |
| Durakanda | city | Province of Sabaragamuwa | Sri Lanka | 6.7 | 80.6333333 | 2178 | 44503 |
| Dutch Bay | city | North Western Province | Sri Lanka | 8.3 | 79.75 | 6 | 3304 |
| Dutuwewa | city | North Central Province | Sri Lanka | 8.65 | 80.5166667 | 318 | 13984 |
| Dutuwewa | city | North Central Province | Sri Lanka | 8.6833333 | 80.6 | 390 | 14511 |
| Dutuwewa | city | North Central Province | Sri Lanka | 8.3166667 | 80.75 | 374 | 15442 |
| Dutuwewa | city | North Central Province | Sri Lanka | 8.6333333 | 80.8833333 | 160 | 16393 |
| Dutuwewa Colony | city | North Central Province | Sri Lanka | 8.3333333 | 80.7666667 | 374 | 15442 |
| Duwa | city | Western Province | Sri Lanka | 7.2 | 79.8166667 | 9 | 53736 |
| Duwa | city | Southern Province | Sri Lanka | 6.2333333 | 80.0666667 | 42 | 54674 |
| Duwagoda | city | Western Province | Sri Lanka | 6.5 | 80.0166667 | 154 | 75043 |
| Duwe Pituwala | city | Southern Province | Sri Lanka | 6.25 | 80.1833333 | 459 | 92253 |
| Duwegama | city | Western Province | Sri Lanka | 6.6166667 | 79.9666667 | 16 | 69215 |
| Duwegoda | city | Western Province | Sri Lanka | 6.5 | 80.0166667 | 154 | 75043 |
| Duwegoda | city | Southern Province | Sri Lanka | 6.4 | 80.0333333 | 22 | 59355 |
| Duwegoda | city | Southern Province | Sri Lanka | 6.15 | 80.1 | 13 | 51574 |
| Duwemodara | city | Southern Province | Sri Lanka | 6.35 | 80.0166667 | 0 | 48682 |
| Duwemodera | city | Southern Province | Sri Lanka | 6.35 | 80.0166667 | 0 | 48682 |
|
|