| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Daambu | city | Northern Province | Sierra Leone | 9.3333333 | -12 | 318 | 5171 |
| Dablama | city | Southern Province | Sierra Leone | 7.5927778 | -12.8322222 | 29 | 2495 |
| Dablama | city | Eastern Province | Sierra Leone | 7.9997222 | -10.7122222 | 757 | 7431 |
| Dabu | city | Southern Province | Sierra Leone | 8.0833333 | -12.6166667 | 137 | 4424 |
| Dada | city | Northern Province | Sierra Leone | 9.5166667 | -12.2666667 | 311 | 5167 |
| Dagbu | city | Eastern Province | Sierra Leone | 8.5833333 | -10.6 | 948 | 17867 |
| Dagure | city | Northern Province | Sierra Leone | 9.75 | -11.3166667 | 1532 | 2380 |
| Dahama | city | Southern Province | Sierra Leone | 8.05 | -11.3333333 | 383 | 7580 |
| Dakadu | city | Eastern Province | Sierra Leone | 8.6833333 | -10.8 | 1499 | 26667 |
| Dakaia | city | Northern Province | Sierra Leone | 9.3666667 | -11.25 | 1400 | 2380 |
| Dakanene | city | Northern Province | Sierra Leone | 9.4833333 | -12.6 | 242 | 8672 |
| Dakaro | city | Eastern Province | Sierra Leone | 8.85 | -10.9333333 | 1528 | 26653 |
| Dakaw | city | Eastern Province | Sierra Leone | 8.0333333 | -10.6166667 | 754 | 6550 |
| Dakaw | city | Eastern Province | Sierra Leone | 8.2983333 | -10.3069444 | 1400 | 4469 |
| Dakokalia | city | Northern Province | Sierra Leone | 9.4666667 | -10.8833333 | 1610 | 2309 |
| Dakunaia | city | Northern Province | Sierra Leone | 9.55 | -11.5833333 | 1502 | 2380 |
| Dakunaia | city | Northern Province | Sierra Leone | 9.5666667 | -11.5666667 | 1496 | 2380 |
| Dalmusaia | city | Northern Province | Sierra Leone | 9.7833333 | -11.2166667 | 1489 | 2380 |
| Dama | city | Southern Province | Sierra Leone | 7.4027778 | -12.3347222 | 59 | 3129 |
| Dama | city | Southern Province | Sierra Leone | 7.2244444 | -11.8591667 | 65 | 4209 |
| Dama | city | Southern Province | Sierra Leone | 7.7 | -11.8333333 | 337 | 5308 |
| Damando | city | Eastern Province | Sierra Leone | 8.7166667 | -10.6333333 | 1870 | 26664 |
| Damaworo | city | Eastern Province | Sierra Leone | 7.4783333 | -11.2175 | 495 | 7700 |
| Damawuro | city | Eastern Province | Sierra Leone | 7.4783333 | -11.2175 | 495 | 7700 |
| Damba | city | Eastern Province | Sierra Leone | 8.3166667 | -10.3166667 | 1456 | 4469 |
| Dambaba | city | Southern Province | Sierra Leone | 8.1166667 | -11.7 | 354 | 5521 |
| Dambadu | city | Eastern Province | Sierra Leone | 8.6166667 | -10.5833333 | 974 | 18393 |
| Dambalu | city | Eastern Province | Sierra Leone | 8.1955556 | -10.4086111 | 1184 | 6753 |
| Dambara | city | Southern Province | Sierra Leone | 8.35 | -11.7833333 | 232 | 5517 |
| Dambara | city | Southern Province | Sierra Leone | 7.3833333 | -11.7 | 275 | 4373 |
| Dambara | city | Southern Province | Sierra Leone | 8.1166667 | -11.7 | 354 | 5521 |
| Dambara | city | Eastern Province | Sierra Leone | 8.4166667 | -11.3333333 | 495 | 13076 |
| Dambara | city | Eastern Province | Sierra Leone | 7.5225 | -10.8975 | 396 | 4499 |
| Dambara | city | Eastern Province | Sierra Leone | 8.3 | -10.55 | 977 | 6953 |
| Dambara | city | Eastern Province | Sierra Leone | 8.3416667 | -10.3336111 | 1499 | 7082 |
| Dambo | city | Eastern Province | Sierra Leone | 8.6166667 | -10.5666667 | 958 | 18393 |
| Dambo | city | Eastern Province | Sierra Leone | 8.3166667 | -10.3166667 | 1456 | 4469 |
| Dambu | city | Southern Province | Sierra Leone | 8.1833333 | -12.45 | 262 | 4421 |
| Dambu | city | Southern Province | Sierra Leone | 8.3166667 | -11.5166667 | 994 | 6264 |
| Dambu | city | Eastern Province | Sierra Leone | 8.3333333 | -11.0833333 | 928 | 9431 |
| Dambu | city | Eastern Province | Sierra Leone | 7.9783333 | -10.8997222 | 547 | 7431 |
| Danda | city | Southern Province | Sierra Leone | 7.5538889 | -12.6338889 | 22 | 3710 |
| Danda | city | Northern Province | Sierra Leone | 8.85 | -11.7333333 | 551 | 5451 |
| Dandabu | city | Southern Province | Sierra Leone | 7.55 | -11.85 | 285 | 4757 |
| Dandabu | city | Southern Province | Sierra Leone | 7.4766667 | -11.6847222 | 344 | 4372 |
| Dandabu | city | Southern Province | Sierra Leone | 8.15 | -11.65 | 511 | 5521 |
| Dandabu | city | Eastern Province | Sierra Leone | 7.85 | -11.3333333 | 501 | 7691 |
| Dandabu | city | Eastern Province | Sierra Leone | 8.35 | -11.0333333 | 915 | 12891 |
| Dandafara | city | Northern Province | Sierra Leone | 9.2833333 | -10.6833333 | 2089 | 2070 |
| Dandaia | city | Northern Province | Sierra Leone | 9.8833333 | -12.2166667 | 534 | 4498 |
| Dandando | city | Eastern Province | Sierra Leone | 8.7166667 | -10.9166667 | 1499 | 26664 |
| Dandaya | city | Northern Province | Sierra Leone | 8.8833333 | -11.65 | 1128 | 5451 |
| Dandebu | city | Eastern Province | Sierra Leone | 7.85 | -11.3333333 | 501 | 7691 |
| Dandegahun | city | Southern Province | Sierra Leone | 7.4041667 | -11.4358333 | 232 | 4373 |
| Dandu | city | Eastern Province | Sierra Leone | 8.9333333 | -11.0666667 | 1466 | 26647 |
| Dandu | city | Northern Province | Sierra Leone | 8.9833333 | -10.75 | 2473 | 10274 |
| Dangbwidu | city | Eastern Province | Sierra Leone | 8.7166667 | -10.9666667 | 1463 | 26664 |
| Dankan | city | Northern Province | Sierra Leone | 9.2166667 | -11.6833333 | 1072 | 2653 |
| Dankan | city | Northern Province | Sierra Leone | 9.4 | -11.3833333 | 1505 | 2380 |
| Dankankuma | city | Northern Province | Sierra Leone | 9.6166667 | -11.55 | 1502 | 2380 |
| Dankawali | city | Northern Province | Sierra Leone | 9.6333333 | -11.3333333 | 1496 | 2380 |
| Dankowolia | city | Northern Province | Sierra Leone | 8.9166667 | -11.6 | 1410 | 5451 |
| Dankwali | city | Northern Province | Sierra Leone | 9.6333333 | -11.3333333 | 1496 | 2380 |
| Dansadia | city | Northern Province | Sierra Leone | 9.9833333 | -11.2333333 | 1499 | 2062 |
| Dansaia | city | Northern Province | Sierra Leone | 9.9333333 | -11.2166667 | 1446 | 2349 |
| Dar-es-Salaam | city | Northern Province | Sierra Leone | 9.3166667 | -11.9166667 | 459 | 5171 |
| Dar-es-Salaam | city | Northern Province | Sierra Leone | 9.7333333 | -11.8333333 | 1391 | 2380 |
| Dar-es-Salaam | city | Southern Province | Sierra Leone | 7.0919444 | -11.5247222 | 173 | 4373 |
| Dar-es-Salaam | city | Northern Province | Sierra Leone | 9.6333333 | -11.4666667 | 1446 | 2380 |
| Dar-es-Salaam | city | Eastern Province | Sierra Leone | 8.3666667 | -10.4333333 | 1272 | 7282 |
| Dar-es-Salam | city | Northern Province | Sierra Leone | 9.3166667 | -11.9166667 | 459 | 5171 |
| Dar-es-Selaam | city | Northern Province | Sierra Leone | 9.3166667 | -11.9166667 | 459 | 5171 |
| Darakuru | city | Northern Province | Sierra Leone | 9.2 | -11.5333333 | 1889 | 3363 |
| Dare | city | Northern Province | Sierra Leone | 8.6502778 | -13.05 | 3 | 9139 |
| Darina | city | Northern Province | Sierra Leone | 9.2833333 | -11.9 | 807 | 4971 |
| Daru | city | Eastern Province | Sierra Leone | 7.4955556 | -11.1683333 | 449 | 7700 |
| Daru | city | Eastern Province | Sierra Leone | 7.9919444 | -10.8405556 | 666 | 7431 |
| Dawa | city | Eastern Province | Sierra Leone | 8.2588889 | -10.3161111 | 1236 | 4293 |
| Dawambu | city | Northern Province | Sierra Leone | 9.25 | -12.0333333 | 301 | 5171 |
| Dawambu | city | Southern Province | Sierra Leone | 8.1166667 | -11.4666667 | 774 | 5521 |
| Dawia | city | Northern Province | Sierra Leone | 8.8833333 | -11.55 | 1095 | 5442 |
| Dawule | city | Northern Province | Sierra Leone | 9.15 | -11.1166667 | 2923 | 2380 |
| Dawulema | city | Eastern Province | Sierra Leone | 9.0333333 | -10.6333333 | 2007 | 11955 |
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