| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Rabrap | city | Prefecture du Salamat | Chad | 11.4166667 | 20.1 | 1368 | 355 |
| Rachracha | city | Prefecture du Ouaddai | Chad | 11.9833333 | 22.1 | 1755 | 812 |
| Rachracha | city | Prefecture du Ouaddai | Chad | 11.95 | 22.1333333 | 1751 | 812 |
| Rachracha | city | Prefecture du Ouaddai | Chad | 12.1166667 | 22.4833333 | 1833 | 1280 |
| Rad es Salamat | city | Prefecture du Batha | Chad | 13.1666667 | 17.4166667 | 915 | 691 |
| Raf | city | Prefecture du Chari-Baguirmi | Chad | 11.9166667 | 15.2666667 | 902 | 2161 |
| Rafa | city | Prefecture du Ouaddai | Chad | 11.75 | 22.4 | 2103 | 812 |
| Rafai | city | Prefecture du Ouaddai | Chad | 11.75 | 22.4 | 2103 | 812 |
| Rafaï | city | Prefecture du Ouaddai | Chad | 11.75 | 22.4 | 2103 | 812 |
| Rafia Kafia | city | Prefecture du Lac | Chad | 13.5333333 | 14.7 | 944 | 1664 |
| Rafina | city | Prefecture du Ouaddai | Chad | 12.2 | 22.15 | 1909 | 812 |
| Rafira | city | Prefecture du Ouaddai | Chad | 12.2 | 22.15 | 1909 | 812 |
| Rafout | city | Prefecture du Guera | Chad | 11.9333333 | 18.8333333 | 1961 | 607 |
| Raga | city | Prefecture du Kanem | Chad | 13.8333333 | 15.6833333 | 997 | 355 |
| Ragana | city | Prefecture du Salamat | Chad | 11.45 | 19.8666667 | 1328 | 355 |
| Ragay | city | Prefecture du Kanem | Chad | 13.8166667 | 15.6833333 | 997 | 355 |
| Rage | city | Prefecture du Guera | Chad | 12.3333333 | 19.6333333 | 1774 | 607 |
| Ragna | city | Prefecture du Batha | Chad | 13.1666667 | 17.6333333 | 918 | 691 |
| Ragona | city | Prefecture du Salamat | Chad | 11.45 | 19.8666667 | 1328 | 355 |
| Ragé | city | Prefecture du Guera | Chad | 12.3333333 | 19.6333333 | 1774 | 607 |
| Raha | city | Prefecture du Batha | Chad | 13.8333333 | 20.0333333 | 1325 | 691 |
| Rahad el Laben | city | Prefecture du Chari-Baguirmi | Chad | 12.2986111 | 15.3027778 | 967 | 2156 |
| Rahat Salamat | city | Prefecture du Batha | Chad | 13.1666667 | 17.4166667 | 915 | 691 |
| Rahat el Bagar | city | Prefecture du Chari-Baguirmi | Chad | 12.1666667 | 17.0833333 | 1013 | 2156 |
| Raikadi | city | Prefecture du Mayo-Kebbi | Chad | 10.65 | 16.0666667 | 1036 | 6468 |
| Raikou | city | Prefecture du Mayo-Kebbi | Chad | 9.4333333 | 14.25 | 1036 | 6475 |
| Rakana | city | Prefecture du Ouaddai | Chad | 13.7166667 | 21.6166667 | 2286 | 803 |
| Rakya | city | Prefecture du Chari-Baguirmi | Chad | 10.6166667 | 16.2 | 1030 | 2528 |
| Ramela | city | Prefecture du Chari-Baguirmi | Chad | 12.1652778 | 15.6594444 | 967 | 2157 |
| Rametch | city | Prefecture du Batha | Chad | 12.6666667 | 17.1666667 | 915 | 748 |
| Ramga | city | Prefecture du Logone Oriental | Chad | 7.8333333 | 16.8166667 | 1492 | 2773 |
| Ramo | city | Prefecture du Batha | Chad | 12.9166667 | 19.4666667 | 1312 | 696 |
| Ramo | city | Prefecture du Batha | Chad | 13.0666667 | 19.4833333 | 1207 | 700 |
| Ranga | city | Prefecture du Logone Oriental | Chad | 7.8333333 | 16.8166667 | 1492 | 2773 |
| Raouyane | city | Prefecture du Batha | Chad | 13.0833333 | 18.3666667 | 1092 | 700 |
| Raouyane | city | Prefecture du Batha | Chad | 13.1 | 18.3666667 | 1095 | 697 |
| Raouyané | city | Prefecture du Batha | Chad | 13.0833333 | 18.3666667 | 1092 | 700 |
| Raouyané | city | Prefecture du Batha | Chad | 13.1 | 18.3666667 | 1095 | 697 |
| Ras el Fil | city | Prefecture du Chari-Baguirmi | Chad | 11.8666667 | 15.9 | 1000 | 2161 |
| Ras el Fil | city | Prefecture du Chari-Baguirmi | Chad | 12.15 | 16.1166667 | 997 | 2157 |
| Ras el Fil | city | Prefecture du Chari-Baguirmi | Chad | 12.45 | 17.05 | 984 | 2156 |
| Ras el Fil | city | Prefecture du Salamat | Chad | 11.0166667 | 20.2833333 | 1371 | 355 |
| Ras el Fîl | city | Prefecture du Chari-Baguirmi | Chad | 11.8666667 | 15.9 | 1000 | 2161 |
| Ras el Fîl | city | Prefecture du Salamat | Chad | 11.0166667 | 20.2833333 | 1371 | 355 |
| Raska | city | Prefecture du Batha | Chad | 12.9666667 | 17.6833333 | 905 | 700 |
| Raya | city | Prefecture du Lac | Chad | 13.6166667 | 14.5333333 | 958 | 2364 |
| Rayando | city | Prefecture du Kanem | Chad | 14.0833333 | 15.25 | 938 | 355 |
| Raykadi | city | Prefecture du Mayo-Kebbi | Chad | 10.65 | 16.0666667 | 1036 | 6468 |
| Raz el Fil | city | Prefecture du Batha | Chad | 13.5833333 | 20.0833333 | 1345 | 691 |
| Raïkadi | city | Prefecture du Mayo-Kebbi | Chad | 10.65 | 16.0666667 | 1036 | 6468 |
| Raïkou | city | Prefecture du Mayo-Kebbi | Chad | 9.4333333 | 14.25 | 1036 | 6475 |
| Reb Reb | city | Prefecture du Mayo-Kebbi | Chad | 8.9833333 | 15.35 | 1541 | 6623 |
| Rebe | city | Prefecture du Batha | Chad | 13.1166667 | 18.4166667 | 1066 | 697 |
| Rebe | city | Prefecture du Batha | Chad | 13.1 | 18.65 | 1056 | 697 |
| Rebé | city | Prefecture du Batha | Chad | 13.1166667 | 18.4166667 | 1066 | 697 |
| Redelout | city | Prefecture du Batha | Chad | 12.9166667 | 18.2 | 1013 | 700 |
| Redemat | city | Prefecture du Batha | Chad | 12.75 | 18.3166667 | 1069 | 700 |
| Redibe | city | Prefecture du Chari-Baguirmi | Chad | 12.4283333 | 15.9261111 | 958 | 2156 |
| Redina | city | Prefecture du Chari-Baguirmi | Chad | 12.2927778 | 15.2380556 | 958 | 2156 |
| Redina | city | Prefecture du Guera | Chad | 11.3166667 | 18.15 | 1614 | 607 |
| Redèmat | city | Prefecture du Batha | Chad | 12.75 | 18.3166667 | 1069 | 700 |
| Regasa | city | Prefecture du Kanem | Chad | 14.2333333 | 14.3 | 1003 | 581 |
| Rege Doudoum | city | Prefecture du Batha | Chad | 13.4166667 | 18.1833333 | 1066 | 549 |
| Rehedalaban | city | Prefecture du Chari-Baguirmi | Chad | 12.1572222 | 15.7780556 | 964 | 2157 |
| Reing | city | Prefecture du Mayo-Kebbi | Chad | 8.6166667 | 15.2166667 | 1509 | 5362 |
| Rekassa | city | Prefecture du Logone Oriental | Chad | 8.2833333 | 16.8833333 | 1433 | 2772 |
| Rekere | city | Prefecture du Batha | Chad | 13.3333333 | 19.4833333 | 1184 | 691 |
| Remele | city | Prefecture du Kanem | Chad | 13.8166667 | 16.2666667 | 879 | 103 |
| Reng | city | Prefecture du Mayo-Kebbi | Chad | 8.6666667 | 15.15 | 1496 | 5462 |
| Reng | city | Prefecture du Mayo-Kebbi | Chad | 8.6833333 | 15.15 | 1499 | 5462 |
| Reria | city | Prefecture du Lac | Chad | 13.3833333 | 14.8 | 928 | 1000 |
| Retgi | city | Prefecture du Chari-Baguirmi | Chad | 12.1 | 17 | 980 | 2160 |
| Retio | city | Prefecture du Guera | Chad | 11.8666667 | 18.7666667 | 1981 | 607 |
| Reve | city | Prefecture du Mayo-Kebbi | Chad | 10.5666667 | 15.2166667 | 1007 | 6539 |
| Rey | city | Prefecture du Ouaddai | Chad | 12.8 | 21.5833333 | 2129 | 812 |
| Rhaba Zourban | city | Prefecture du Batha | Chad | 13.3166667 | 20.0666667 | 1272 | 691 |
| Rhadjergi | city | Prefecture du Salamat | Chad | 10.2 | 19.85 | 1259 | 355 |
| Rharouadji | city | Prefecture du Ouaddai | Chad | 12.55 | 22.0666667 | 2007 | 812 |
| Rhat el Khel | city | Prefecture du Batha | Chad | 13.2333333 | 18.45 | 1043 | 691 |
| Rhawar | city | Prefecture du Ouaddai | Chad | 14.2833333 | 20.4666667 | 1328 | 803 |
| Rhichrhich | city | Prefecture du Salamat | Chad | 10.2833333 | 19.7333333 | 1253 | 499 |
| Riandou | city | Prefecture du Lac | Chad | 13.65 | 15.1833333 | 1020 | 2403 |
| Ribao | city | Prefecture du Mayo-Kebbi | Chad | 9.7833333 | 14.3166667 | 1003 | 6487 |
| Ribao Yaou | city | Prefecture du Mayo-Kebbi | Chad | 9.7833333 | 14.3166667 | 1003 | 6487 |
| Ribene Asterena | city | Prefecture du Ouaddai | Chad | 14.0333333 | 20.5833333 | 1502 | 803 |
| Ribéné Astéréna | city | Prefecture du Ouaddai | Chad | 14.0333333 | 20.5833333 | 1502 | 803 |
| Ridjil Haz | city | Prefecture du Kanem | Chad | 13.2333333 | 16 | 944 | 364 |
| Rig-Rig | city | Prefecture du Kanem | Chad | 14.2675 | 14.3555556 | 935 | 355 |
| Rigil Tawie | city | Prefecture du Biltine | Chad | 14.1 | 21.4 | 2493 | 694 |
| Rigil Tawié | city | Prefecture du Biltine | Chad | 14.1 | 21.4 | 2493 | 694 |
| Rigilidat | city | Prefecture du Ouaddai | Chad | 13.8 | 21.3666667 | 2247 | 803 |
| Rignegne | city | Prefecture du Batha | Chad | 13.0333333 | 18.2833333 | 1076 | 700 |
| Rignégné | city | Prefecture du Batha | Chad | 13.0333333 | 18.2833333 | 1076 | 700 |
| Riguera | city | Prefecture du Kanem | Chad | 14.2333333 | 14.3 | 1003 | 581 |
| Rigueza | city | Prefecture du Kanem | Chad | 14.2333333 | 14.3 | 1003 | 581 |
| Riguidjia | city | Prefecture du Moyen-Chari | Chad | 8.6833333 | 18.4333333 | 1184 | 2329 |
| Rim | city | Prefecture du Guera | Chad | 10.6 | 18.3333333 | 1446 | 607 |
| Rimele | city | Prefecture du Ouaddai | Chad | 13.1666667 | 20.6 | 2175 | 812 |
| Rimele | city | Prefecture du Ouaddai | Chad | 13.35 | 20.7166667 | 1578 | 812 |
| Rimele | city | Prefecture du Ouaddai | Chad | 14.0666667 | 21.2166667 | 2601 | 629 |
| Rimete | city | Prefecture du Ouaddai | Chad | 13.7833333 | 21.6333333 | 2398 | 803 |
| Rimélé | city | Prefecture du Ouaddai | Chad | 13.1666667 | 20.6 | 2175 | 812 |
| Rimélé | city | Prefecture du Ouaddai | Chad | 13.35 | 20.7166667 | 1578 | 812 |
| Rimélé | city | Prefecture du Ouaddai | Chad | 14.0666667 | 21.2166667 | 2601 | 629 |
| Rimété | city | Prefecture du Ouaddai | Chad | 13.7833333 | 21.6333333 | 2398 | 803 |
| Ritchie | city | Prefecture du Chari-Baguirmi | Chad | 12.2330556 | 15.5502778 | 964 | 2156 |
| Rize | city | Prefecture du Chari-Baguirmi | Chad | 12.5 | 14.9833333 | 954 | 2156 |
| Rizé | city | Prefecture du Chari-Baguirmi | Chad | 12.5 | 14.9833333 | 954 | 2156 |
| Ro | city | Prefecture du Logone Oriental | Chad | 8.9666667 | 16.6 | 1249 | 3014 |
| Ro | city | Prefecture du Moyen-Chari | Chad | 8.8166667 | 17.2666667 | 1223 | 2329 |
| Ro | city | Prefecture du Moyen-Chari | Chad | 9.8333333 | 19.1333333 | 1177 | 2324 |
| Ro Doketi | city | Prefecture du Logone Oriental | Chad | 9.0166667 | 16.55 | 1240 | 2983 |
| Ro Man | city | Prefecture du Logone Oriental | Chad | 9.0333333 | 16.5 | 1236 | 4002 |
| Roaba | city | Prefecture du Guera | Chad | 12.45 | 19.3833333 | 1348 | 607 |
| Roal Kelib | city | Prefecture du Guera | Chad | 12.3166667 | 19.6666667 | 1499 | 607 |
| Roal Kélib | city | Prefecture du Guera | Chad | 12.3166667 | 19.6666667 | 1499 | 607 |
| Robe | city | Prefecture du Logone Oriental | Chad | 7.9166667 | 16.6666667 | 1509 | 2772 |
| Robotka | city | Prefecture du Ouaddai | Chad | 12.6333333 | 21.9 | 2014 | 1781 |
| Robé | city | Prefecture du Logone Oriental | Chad | 7.9166667 | 16.6666667 | 1509 | 2772 |
| Rocoum | city | Prefecture du Guera | Chad | 10.8986111 | 18.1016667 | 1279 | 607 |
| Rogorin | city | Prefecture du Ouaddai | Chad | 13.9166667 | 22.1333333 | 3064 | 811 |
| Rogorokro | city | Prefecture du Ouaddai | Chad | 13 | 21.1833333 | 1824 | 812 |
| Rokap | city | Prefecture du Chari-Baguirmi | Chad | 11.85 | 17.1 | 984 | 2161 |
| Rokeri | city | Prefecture du Batha | Chad | 12.8333333 | 17.8 | 925 | 700 |
| Rokeri | city | Prefecture du Batha | Chad | 13.0833333 | 18.7 | 1007 | 700 |
| Rokoum | city | Prefecture du Kanem | Chad | 14.15 | 15.0666667 | 1145 | 355 |
| Rokrog | city | Prefecture du Ouaddai | Chad | 13 | 21.1833333 | 1824 | 812 |
| Rokrogo | city | Prefecture du Ouaddai | Chad | 13 | 21.1833333 | 1824 | 812 |
| Rombou | city | Prefecture du Kanem | Chad | 14.1 | 15.2333333 | 1148 | 355 |
| Romekho | city | Prefecture du Batha | Chad | 13.2 | 18.1833333 | 1010 | 691 |
| Romeko | city | Prefecture du Batha | Chad | 13.2 | 18.1833333 | 1010 | 691 |
| Romékho | city | Prefecture du Batha | Chad | 13.2 | 18.1833333 | 1010 | 691 |
| Rong | city | Prefecture du Mayo-Kebbi | Chad | 9.5166667 | 14.9666667 | 1473 | 6493 |
| Ronian | city | Prefecture du Chari-Baguirmi | Chad | 12.5669444 | 15.095 | 944 | 2156 |
| Ronian | city | Prefecture du Chari-Baguirmi | Chad | 11.9 | 15.45 | 967 | 2161 |
| Rororn | city | Prefecture du Lac | Chad | 13.6 | 15.2666667 | 1000 | 2413 |
| Roroy | city | Prefecture du Lac | Chad | 13.5666667 | 15.3 | 997 | 2413 |
| Roudjial Afe | city | Prefecture du Biltine | Chad | 14.0666667 | 22.4333333 | 3405 | 2733 |
| Roudjial Afé | city | Prefecture du Biltine | Chad | 14.0666667 | 22.4333333 | 3405 | 2733 |
| Roudo | city | Prefecture du Lac | Chad | 13.6666667 | 15.3166667 | 997 | 2163 |
| Roudo Katiari | city | Prefecture du Lac | Chad | 13.6666667 | 15.3166667 | 997 | 2163 |
| Roudo Ndiara | city | Prefecture du Lac | Chad | 13.6666667 | 15.3 | 1000 | 2163 |
| Roufou | city | Prefecture du Mayo-Kebbi | Chad | 10.8333333 | 15.3666667 | 1007 | 6468 |
| Roug | city | Prefecture du Mayo-Kebbi | Chad | 9.5166667 | 14.9666667 | 1473 | 6493 |
| Roukou | city | Prefecture du Moyen-Chari | Chad | 9.6666667 | 19.2333333 | 1177 | 2324 |
| Roukoum | city | Prefecture du Guera | Chad | 10.8986111 | 18.1016667 | 1279 | 607 |
| Roukoumen | city | Prefecture du Ouaddai | Chad | 12.6833333 | 21.8 | 2408 | 893 |
| Roukout | city | Prefecture du Biltine | Chad | 14.2166667 | 21.2 | 2486 | 551 |
| Rouma | city | Prefecture du Kanem | Chad | 13.1166667 | 16.1333333 | 977 | 364 |
| Roumbou | city | Prefecture du Lac | Chad | 13.5833333 | 15.1 | 1000 | 2413 |
| Roumga | city | Prefecture du Logone Oriental | Chad | 7.9833333 | 16.65 | 1423 | 2772 |
| Roumou | city | Prefecture du Guera | Chad | 12.4666667 | 18.7833333 | 1181 | 607 |
| Roumta | city | Prefecture du Chari-Baguirmi | Chad | 12.05 | 17.2833333 | 1020 | 2161 |
| Rountou | city | Prefecture du Lac | Chad | 13.7333333 | 15.15 | 1033 | 933 |
| Roura | city | Prefecture du Ouaddai | Chad | 13.9833333 | 21.7333333 | 2821 | 803 |
| Rout Rout | city | Prefecture du Ouaddai | Chad | 13.8333333 | 21.8 | 2618 | 803 |
| Royo | city | Prefecture du Salamat | Chad | 9.8166667 | 21.1 | 1279 | 262 |
| Royono | city | Prefecture du Kanem | Chad | 14.3 | 14.8666667 | 1135 | 355 |
| Rufu | city | Prefecture du Mayo-Kebbi | Chad | 10.8333333 | 15.3666667 | 1007 | 6468 |
| Rébé | city | Prefecture du Batha | Chad | 13.1 | 18.65 | 1056 | 697 |
| Rédibé | city | Prefecture du Chari-Baguirmi | Chad | 12.4283333 | 15.9261111 | 958 | 2156 |
| Rédina | city | Prefecture du Guera | Chad | 11.3166667 | 18.15 | 1614 | 607 |
| Régasa | city | Prefecture du Kanem | Chad | 14.2333333 | 14.3 | 1003 | 581 |
| Régé Doudoum | city | Prefecture du Batha | Chad | 13.4166667 | 18.1833333 | 1066 | 549 |
| Rékassa | city | Prefecture du Logone Oriental | Chad | 8.2833333 | 16.8833333 | 1433 | 2772 |
| Rékéré | city | Prefecture du Batha | Chad | 13.3333333 | 19.4833333 | 1184 | 691 |
| Rémélé | city | Prefecture du Kanem | Chad | 13.8166667 | 16.2666667 | 879 | 103 |
| Réria | city | Prefecture du Lac | Chad | 13.3833333 | 14.8 | 928 | 1000 |
| Rétio | city | Prefecture du Guera | Chad | 11.8666667 | 18.7666667 | 1981 | 607 |
| Révé | city | Prefecture du Mayo-Kebbi | Chad | 10.5666667 | 15.2166667 | 1007 | 6539 |
| Rô | city | Prefecture du Moyen-Chari | Chad | 8.8166667 | 17.2666667 | 1223 | 2329 |
| Rô Doketi | city | Prefecture du Logone Oriental | Chad | 9.0166667 | 16.55 | 1240 | 2983 |
| Rô Man | city | Prefecture du Logone Oriental | Chad | 9.0333333 | 16.5 | 1236 | 4002 |