| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Soamani | city | Southern Province | Sierra Leone | 7.3488889 | -12.0961111 | 49 | 3780 |
| Soaworo | city | Southern Province | Sierra Leone | 7.25 | -11.55 | 190 | 4373 |
| Sobo | city | Northern Province | Sierra Leone | 9.3166667 | -12.6166667 | 249 | 8842 |
| Sodokorobendu | city | Eastern Province | Sierra Leone | 8.3666667 | -10.4166667 | 1371 | 7282 |
| Sogbehun | city | Southern Province | Sierra Leone | 7.8583333 | -11.815 | 187 | 5521 |
| Sogboro | city | Eastern Province | Sierra Leone | 8.95 | -10.5833333 | 1469 | 10379 |
| Sogoma | city | Southern Province | Sierra Leone | 7.7247222 | -11.6311111 | 436 | 5525 |
| Sogoma | city | Eastern Province | Sierra Leone | 7.7333333 | -11.4166667 | 439 | 7074 |
| Soia | city | Northern Province | Sierra Leone | 9 | -11.3 | 1364 | 2385 |
| Sokibu | city | Eastern Province | Sierra Leone | 7.7905556 | -10.9019444 | 898 | 7443 |
| Sokohana | city | Northern Province | Sierra Leone | 8.6416667 | -13.0722222 | 78 | 9139 |
| Sokoma | city | Eastern Province | Sierra Leone | 8.5 | -10.3166667 | 1141 | 5925 |
| Sokoria | city | Northern Province | Sierra Leone | 9.7666667 | -11.5166667 | 1128 | 2380 |
| Sokoya | city | Northern Province | Sierra Leone | 8.9333333 | -11.7166667 | 1158 | 5451 |
| Sokurela | city | Northern Province | Sierra Leone | 8.9166667 | -11.5666667 | 1204 | 5427 |
| Sokurela | city | Northern Province | Sierra Leone | 9.3166667 | -11.0833333 | 1532 | 2380 |
| Sokurela | city | Northern Province | Sierra Leone | 9.1 | -10.9666667 | 1446 | 3938 |
| Sokurela | city | Northern Province | Sierra Leone | 9.3166667 | -10.9166667 | 1482 | 2380 |
| Sokurela | city | Northern Province | Sierra Leone | 9.4833333 | -10.8666667 | 1702 | 2030 |
| Sokurela | city | Northern Province | Sierra Leone | 9.3333333 | -10.7666667 | 1998 | 2368 |
| Sokurila | city | Northern Province | Sierra Leone | 8.9333333 | -11.25 | 1099 | 11000 |
| Sola | city | Southern Province | Sierra Leone | 7.0719444 | -11.5419444 | 150 | 4351 |
| Solema | city | Eastern Province | Sierra Leone | 8.2 | -10.7833333 | 820 | 7425 |
| Soli | city | Northern Province | Sierra Leone | 9.45 | -12.6 | 249 | 8820 |
| Solindo | city | Eastern Province | Sierra Leone | 8.75 | -10.5833333 | 1496 | 24100 |
| Solon | city | Southern Province | Sierra Leone | 7.4166667 | -11.9833333 | 160 | 3783 |
| Soma | city | Eastern Province | Sierra Leone | 8.8166667 | -10.7333333 | 1604 | 26657 |
| Somafema | city | Eastern Province | Sierra Leone | 8.8333333 | -10.8833333 | 1443 | 26657 |
| Sombaria | city | Northern Province | Sierra Leone | 8.8333333 | -11.3333333 | 1053 | 19745 |
| Somiya | city | Northern Province | Sierra Leone | 9.2166667 | -11.8166667 | 1204 | 4364 |
| Somtabaka | city | Southern Province | Sierra Leone | 8.1833333 | -12.6833333 | 88 | 4421 |
| Somu | city | Southern Province | Sierra Leone | 7.1191667 | -11.4113889 | 321 | 4158 |
| Somwe | city | Southern Province | Sierra Leone | 7.85 | -12.8833333 | 0 | 1998 |
| Sondodu | city | Eastern Province | Sierra Leone | 8.8666667 | -11.0166667 | 1469 | 26653 |
| Sonfo | city | Southern Province | Sierra Leone | 7.5172222 | -12.1669444 | 72 | 3780 |
| Sonfondu | city | Northern Province | Sierra Leone | 8.95 | -10.7 | 1919 | 23178 |
| Songo | city | Western Area | Sierra Leone | 8.3666667 | -12.9333333 | 95 | 9147 |
| Songo | city | Northern Province | Sierra Leone | 9.9666667 | -11.85 | 1158 | 2471 |
| Songo Town | city | Western Area | Sierra Leone | 8.3666667 | -12.9333333 | 95 | 9147 |
| Sonigiema | city | Eastern Province | Sierra Leone | 7.8166667 | -10.9166667 | 787 | 7457 |
| Sonkonia | city | Northern Province | Sierra Leone | 9.7166667 | -11.3833333 | 1489 | 2380 |
| Sonto | city | Southern Province | Sierra Leone | 7.5172222 | -12.1669444 | 72 | 3780 |
| Sorekoro | city | Northern Province | Sierra Leone | 9.35 | -11.1 | 1446 | 2380 |
| Soron | city | Northern Province | Sierra Leone | 9.9 | -11.5833333 | 1030 | 2380 |
| Soronkura | city | Northern Province | Sierra Leone | 9.8166667 | -11.5666667 | 1502 | 2380 |
| Soronkuro | city | Northern Province | Sierra Leone | 9.8166667 | -11.5666667 | 1502 | 2380 |
| Soru | city | Eastern Province | Sierra Leone | 8.2913889 | -10.4347222 | 1427 | 7425 |
| Sos | city | Northern Province | Sierra Leone | 9.1333333 | -12.4333333 | 118 | 5378 |
| Soso | city | Southern Province | Sierra Leone | 7.3988889 | -11.7716667 | 269 | 4373 |
| Sowaia | city | Eastern Province | Sierra Leone | 8.85 | -11.1666667 | 1384 | 26642 |
| Sowama | city | Southern Province | Sierra Leone | 7.8 | -11.45 | 485 | 6843 |
| Sowlia | city | Northern Province | Sierra Leone | 8.9333333 | -12 | 288 | 5180 |
| Soya | city | Northern Province | Sierra Leone | 9.8166667 | -1.4166667 | 554 | 784 |
| Soyema | city | Eastern Province | Sierra Leone | 8.1333333 | -11.2833333 | 495 | 7690 |
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