| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Sadago | city | Prefecture du Moyen-Chari | Chad | 8.2833333 | 17.8833333 | 1200 | 2329 |
| Safoyo | city | Prefecture du Moyen-Chari | Chad | 8.8666667 | 18.1666667 | 1131 | 2329 |
| Sahr | city | Prefecture du Moyen-Chari | Chad | 9.15 | 18.3833333 | 1141 | 2329 |
| Sakala | city | Prefecture du Moyen-Chari | Chad | 8.1166667 | 17.75 | 1158 | 2338 |
| Sako | city | Prefecture du Moyen-Chari | Chad | 8.7 | 17.8333333 | 1148 | 2329 |
| Sako | city | Prefecture du Moyen-Chari | Chad | 9.05 | 18.0333333 | 1118 | 2329 |
| Sako | city | Prefecture du Moyen-Chari | Chad | 8.8333333 | 18.45 | 1177 | 2329 |
| Sako | city | Prefecture du Moyen-Chari | Chad | 8.7833333 | 18.6833333 | 1135 | 2329 |
| Sako Gongo | city | Prefecture du Moyen-Chari | Chad | 8.8333333 | 18.4666667 | 1177 | 2329 |
| Sako Maro | city | Prefecture du Moyen-Chari | Chad | 8.45 | 18.1833333 | 1213 | 2329 |
| Sakoubou | city | Prefecture du Moyen-Chari | Chad | 8.6333333 | 17.8 | 1197 | 2329 |
| Sakre Deleb | city | Prefecture du Moyen-Chari | Chad | 9.9166667 | 18.5333333 | 1154 | 2324 |
| Sakré Délèb | city | Prefecture du Moyen-Chari | Chad | 9.9166667 | 18.5333333 | 1154 | 2324 |
| Sali | city | Prefecture du Moyen-Chari | Chad | 9.9833333 | 18.8333333 | 1204 | 1097 |
| Samassa | city | Prefecture du Moyen-Chari | Chad | 8.1666667 | 17.4833333 | 1286 | 2335 |
| Sanana | city | Prefecture du Moyen-Chari | Chad | 8.2166667 | 17.4666667 | 1282 | 2332 |
| Sanassa | city | Prefecture du Moyen-Chari | Chad | 8.1666667 | 17.4833333 | 1286 | 2335 |
| Sandana | city | Prefecture du Moyen-Chari | Chad | 8.7333333 | 18.7833333 | 1210 | 2329 |
| Sandene | city | Prefecture du Moyen-Chari | Chad | 8.4 | 17.5833333 | 1223 | 2329 |
| Sandene | city | Prefecture du Moyen-Chari | Chad | 8.65 | 17.7166667 | 1200 | 2329 |
| Sandene | city | Prefecture du Moyen-Chari | Chad | 8.3333333 | 17.9666667 | 1200 | 2329 |
| Sandene I | city | Prefecture du Moyen-Chari | Chad | 8.65 | 17.7166667 | 1200 | 2329 |
| Sandene II | city | Prefecture du Moyen-Chari | Chad | 8.65 | 17.7 | 1197 | 2329 |
| Sandéné | city | Prefecture du Moyen-Chari | Chad | 8.4 | 17.5833333 | 1223 | 2329 |
| Sandéné | city | Prefecture du Moyen-Chari | Chad | 8.65 | 17.7166667 | 1200 | 2329 |
| Sandéné | city | Prefecture du Moyen-Chari | Chad | 8.3333333 | 17.9666667 | 1200 | 2329 |
| Sandéné I | city | Prefecture du Moyen-Chari | Chad | 8.65 | 17.7166667 | 1200 | 2329 |
| Sandéné II | city | Prefecture du Moyen-Chari | Chad | 8.65 | 17.7 | 1197 | 2329 |
| Sangara | city | Prefecture du Moyen-Chari | Chad | 8.4 | 17.5166667 | 1246 | 2329 |
| Sangoula | city | Prefecture du Moyen-Chari | Chad | 8.2666667 | 17.7166667 | 1184 | 2329 |
| Sangoulou | city | Prefecture du Moyen-Chari | Chad | 8.2666667 | 17.7166667 | 1184 | 2329 |
| Sanguele | city | Prefecture du Moyen-Chari | Chad | 9.2833333 | 17.9666667 | 1197 | 2329 |
| Sanguélé | city | Prefecture du Moyen-Chari | Chad | 9.2833333 | 17.9666667 | 1197 | 2329 |
| Sanodjio | city | Prefecture du Moyen-Chari | Chad | 8.2666667 | 17.7 | 1217 | 2329 |
| Sanodjou | city | Prefecture du Moyen-Chari | Chad | 8.6333333 | 18.55 | 1233 | 2329 |
| Santania I | city | Prefecture du Moyen-Chari | Chad | 8.1833333 | 17.5666667 | 1253 | 2335 |
| Santania II | city | Prefecture du Moyen-Chari | Chad | 8.2 | 17.6 | 1246 | 2335 |
| Santenia I | city | Prefecture du Moyen-Chari | Chad | 8.1833333 | 17.5666667 | 1253 | 2335 |
| Santenia II | city | Prefecture du Moyen-Chari | Chad | 8.2 | 17.6 | 1246 | 2335 |
| Santénia I | city | Prefecture du Moyen-Chari | Chad | 8.1833333 | 17.5666667 | 1253 | 2335 |
| Santénia II | city | Prefecture du Moyen-Chari | Chad | 8.2 | 17.6 | 1246 | 2335 |
| Sarabara | city | Prefecture du Moyen-Chari | Chad | 10.05 | 18.4833333 | 1164 | 2324 |
| Saraboutou | city | Prefecture du Moyen-Chari | Chad | 9.2833333 | 17.4166667 | 1709 | 2329 |
| Sarh | city | Prefecture du Moyen-Chari | Chad | 9.15 | 18.3833333 | 1141 | 2329 |
| Sateme | city | Prefecture du Moyen-Chari | Chad | 8.3333333 | 17.9666667 | 1200 | 2329 |
| Satémé | city | Prefecture du Moyen-Chari | Chad | 8.3333333 | 17.9666667 | 1200 | 2329 |
| Sebe | city | Prefecture du Moyen-Chari | Chad | 8.9 | 17.75 | 1364 | 2329 |
| Sebe | city | Prefecture du Moyen-Chari | Chad | 8.5833333 | 18.1 | 1204 | 2329 |
| Selambim | city | Prefecture du Moyen-Chari | Chad | 8.4166667 | 17.7833333 | 1167 | 2329 |
| Serane | city | Prefecture du Moyen-Chari | Chad | 9.5666667 | 17.3166667 | 1377 | 2599 |
| Shar | city | Prefecture du Moyen-Chari | Chad | 9.15 | 18.3833333 | 1141 | 2329 |
| Sibo | city | Prefecture du Moyen-Chari | Chad | 9.6 | 19.05 | 1243 | 2324 |
| Sigli | city | Prefecture du Moyen-Chari | Chad | 8.5666667 | 17.15 | 1259 | 2435 |
| Silambim | city | Prefecture du Moyen-Chari | Chad | 8.4166667 | 17.7833333 | 1167 | 2329 |
| Silo | city | Prefecture du Moyen-Chari | Chad | 9.9333333 | 17.6166667 | 1062 | 2324 |
| Simai | city | Prefecture du Moyen-Chari | Chad | 8.7 | 17.8 | 1151 | 2329 |
| Simaï | city | Prefecture du Moyen-Chari | Chad | 8.7 | 17.8 | 1151 | 2329 |
| Sime Godobe | city | Prefecture du Moyen-Chari | Chad | 9.6166667 | 18.55 | 1184 | 2324 |
| Sime Gotobe | city | Prefecture du Moyen-Chari | Chad | 9.6166667 | 18.55 | 1184 | 2324 |
| Simma | city | Prefecture du Moyen-Chari | Chad | 9.6166667 | 18.55 | 1184 | 2324 |
| Simme | city | Prefecture du Moyen-Chari | Chad | 9.6166667 | 18.55 | 1184 | 2324 |
| Simmé | city | Prefecture du Moyen-Chari | Chad | 9.6166667 | 18.55 | 1184 | 2324 |
| Simé Godobé | city | Prefecture du Moyen-Chari | Chad | 9.6166667 | 18.55 | 1184 | 2324 |
| Simé Gotobé | city | Prefecture du Moyen-Chari | Chad | 9.6166667 | 18.55 | 1184 | 2324 |
| Singako | city | Prefecture du Moyen-Chari | Chad | 9.8333333 | 19.4833333 | 1220 | 2324 |
| Singatou | city | Prefecture du Moyen-Chari | Chad | 9.8166667 | 18.8833333 | 1131 | 2324 |
| Siri I | city | Prefecture du Moyen-Chari | Chad | 8.55 | 17.1333333 | 1263 | 2435 |
| Siri II | city | Prefecture du Moyen-Chari | Chad | 8.5333333 | 17.1166667 | 1269 | 2685 |
| Soho Gotoko | city | Prefecture du Moyen-Chari | Chad | 9.6 | 18.6 | 1249 | 2324 |
| Sohongo | city | Prefecture du Moyen-Chari | Chad | 8.7 | 18.5833333 | 1200 | 2329 |
| Soni | city | Prefecture du Moyen-Chari | Chad | 8.7166667 | 18.2333333 | 1167 | 2329 |
| Soro | city | Prefecture du Moyen-Chari | Chad | 9.45 | 17.3166667 | 1446 | 2327 |
| Soro | city | Prefecture du Moyen-Chari | Chad | 9.4833333 | 17.3333333 | 1463 | 2330 |
| Soudaye | city | Prefecture du Moyen-Chari | Chad | 9.3833333 | 17.4833333 | 1748 | 2324 |
| Souka | city | Prefecture du Moyen-Chari | Chad | 10.1333333 | 19.3333333 | 1253 | 2324 |
| Souka I | city | Prefecture du Moyen-Chari | Chad | 10.1333333 | 19.3333333 | 1253 | 2324 |
| Souka Kebir | city | Prefecture du Moyen-Chari | Chad | 10.1333333 | 19.3666667 | 1246 | 2324 |
| Souka Serhir | city | Prefecture du Moyen-Chari | Chad | 10.1333333 | 19.3333333 | 1253 | 2324 |
| Sébé | city | Prefecture du Moyen-Chari | Chad | 8.9 | 17.75 | 1364 | 2329 |
| Sébé | city | Prefecture du Moyen-Chari | Chad | 8.5833333 | 18.1 | 1204 | 2329 |
| Sélambim | city | Prefecture du Moyen-Chari | Chad | 8.4166667 | 17.7833333 | 1167 | 2329 |
| Sérane | city | Prefecture du Moyen-Chari | Chad | 9.5666667 | 17.3166667 | 1377 | 2599 |