| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1251  | Rahama  Rahama | Nigeria, Kaduna State Kauru > Pari | populated place | N 9° 47′ 50'' | E 8° 31′ 34'' |
1252  | Rafin Bauna South Forest Reserve Jos Native Area Number 4,Rafin Bauna South Forest Reserve | Nigeria, | forest reserve | N 9° 51′ 0'' | E 8° 49′ 0'' |
1253  | Peu Lake Lake Peu,Peu Lake | Nigeria, Taraba State | lake | N 8° 17′ 37'' | E 10° 49′ 22'' |
| 1254 | Panyam Panyam | Nigeria, Plateau State Mangu | populated place population 10,715 | N 9° 24′ 27'' | E 9° 12′ 53'' |
| 1255 | Lake Paida Lake Padaro,Lake Paida | Nigeria, Adamawa | lake | N 9° 11′ 36'' | E 12° 41′ 30'' |
| 1256 | Ozarra Ozara,Ozarra | Nigeria, Delta Ika South | populated place | N 6° 19′ 27'' | E 6° 8′ 26'' |
| 1257 | Owelu Owelu | Nigeria, Imo State Owerri North | populated place | N 5° 31′ 8'' | E 7° 4′ 22'' |
| 1258 | Ovu Ovu | Nigeria, Delta Ethiope East | populated place | N 5° 45′ 0'' | E 5° 54′ 0'' |
| 1259 | Otu-Jeremi Jeremi Town,Otu-Chievwen,Otu-Ghievwen,Otu-Jeremi,Otu-Ughievwen,Otughievwen,Otujeremi | Nigeria, Delta Ughelli South | seat of a second-order administrative division | N 5° 26′ 17'' | E 5° 52′ 41'' |
| 1260 | Ososo Ososo | Nigeria, Edo State Akoko-Edo | populated place | N 7° 24′ 43'' | E 6° 15′ 22'' |
| 1261 | Osi Forest Reserve Ilorin Native Area Number 3,Osi Forest Reserve | Nigeria, | forest reserve | N 8° 11′ 2'' | E 5° 21′ 46'' |
| 1262 | Osho Forest Reserve Ibadan Native Area,Osho Forest Reserve | Nigeria, | forest reserve | N 7° 27′ 41'' | E 3° 38′ 28'' |
| 1263 | Osara Forest Reserve Igbirra Native Area,Osara Forest Reserve | Nigeria, Kogi State | forest reserve | N 7° 41′ 32'' | E 6° 36′ 3'' |
| 1264 | Oruku Oruku | Nigeria, Enugu State Nkanu East | populated place | N 6° 26′ 7'' | E 7° 38′ 57'' |
| 1265 | Onoma Anam,Onoma,Oroma Etiti | Nigeria, Anambra Anambra West | populated place | N 6° 19′ 46'' | E 6° 44′ 48'' |
| 1266 | Orogwe Orogwe | Nigeria, Imo State Owerri West | populated place | N 5° 32′ 21'' | E 6° 58′ 51'' |
| 1267 | Orlu Awlu,Orlu | Nigeria, Imo State Orlu | seat of a second-order administrative division population 9,351 | N 5° 47′ 44'' | E 7° 2′ 6'' |
| 1268 | Orji Orji | Nigeria, Imo State Owerri North | populated place | N 5° 31′ 16'' | E 7° 3′ 2'' |
| 1269 | Orie Orie | Nigeria, Delta Isoko North | populated place | N 5° 30′ 33'' | E 6° 19′ 27'' |
| 1270 | Orerokpe Orerokpe,Orerukpe | Nigeria, Delta Okpe | seat of a second-order administrative division population 5,893 | N 5° 38′ 14'' | E 5° 53′ 24'' |
| 1271 | Oraukwu Oraukwu | Nigeria, Anambra Idemili South | populated place | N 6° 4′ 47'' | E 6° 57′ 57'' |
| 1272 | Oratta Oratta | Nigeria, Imo State Owerri North | populated place | N 5° 29′ 40'' | E 7° 4′ 23'' |
| 1273 | Opi Opi | Nigeria, Enugu State Nsukka | populated place population 11,237 | N 6° 46′ 56'' | E 7° 25′ 59'' |
| 1274 | Onne Awne,Onne | Nigeria, Rivers State Eleme | populated place | N 4° 43′ 28'' | E 7° 9′ 9'' |
| 1275 | Omupo Omupo | Nigeria, Kwara State Ifelodun | populated place | N 8° 16′ 29'' | E 4° 47′ 44'' |
| 1276 | Oloyan Forest Reserve Ilorin Native Area Number 4,Oloyan Forest Reserve | Nigeria, Oyo State | forest reserve | N 8° 5′ 8'' | E 4° 30′ 23'' |
| 1277 | Olomu Olomu | Nigeria, Osun State Ife South | populated place | N 7° 11′ 58'' | E 4° 27′ 49'' |
| 1278 | Oloibiri Olobiri,Oloibiri,Oloimpiri,Ολοϊμπίρι | Nigeria, Bayelsa State Ogbia | populated place | N 4° 40′ 18'' | E 6° 18′ 48'' |
| 1279 | Ologe Lagoon Ologe Lagoon,Oluge Lagoon | Nigeria, Lagos | lake | N 6° 28′ 14'' | E 3° 5′ 0'' |
| 1280 | Okpogho Okpogbo,Okpogho,Okpogkho,Окпогхо | Nigeria, Enugu State Ezeagu | populated place | N 6° 26′ 0'' | E 7° 16′ 19'' |
| 1281 | Okpe-Olomu Okpe,Okpe-Olomu | Nigeria, Delta Ughelli South | populated place | N 5° 25′ 44'' | E 5° 56′ 48'' |
| 1282 | Oke Onigbin Oke Onigbin | Nigeria, Kwara State Isin | populated place | N 8° 13′ 19'' | E 4° 59′ 57'' |
| 1283 | Okenyi Oken,Okenyi | Nigeria, Kogi State Ankpa | populated place | N 7° 18′ 14'' | E 7° 45′ 52'' |
| 1284 | Okemue Okemu,Okemue,Okemuen,Okemwa | Nigeria, Edo State Uhunmwonde | populated place | N 6° 39′ 52'' | E 6° 0′ 54'' |
| 1285 | Okanle Okanle | Nigeria, Kwara State Ifelodun | populated place | N 8° 19′ 0'' | E 4° 42′ 0'' |
| 1286 | Ojo Awjaw,Ojo,Ojoh | Nigeria, Lagos Ojo | populated place | N 6° 28′ 6'' | E 3° 10′ 59'' |
| 1287 | Ohunbe Forest Reserve Ohumbe Forest Reserve,Ohunbe Forest Reserve | Nigeria, Ogun State | forest reserve | N 6° 55′ 45'' | E 2° 48′ 17'' |
| 1288 | Ohordwa Ohordua,Ohordwa,Uokhuelen-Ohordua | Nigeria, Edo State Esan South-East | populated place | N 6° 31′ 39'' | E 6° 24′ 39'' |
| 1289 | Ogurugu Ogrugru,Ogurugu | Nigeria, Kogi State | populated place population 9,135 | N 6° 47′ 10'' | E 6° 57′ 0'' |
| 1290 | Ogun Forest Reserve Ogun Forest Reserve,Ogun River | Nigeria, Lagos | forest reserve | N 6° 37′ 32'' | E 3° 26′ 19'' |
| 1291 | Ogbunike Ogbirnike,Ogbunike | Nigeria, Anambra Idemili North | populated place | N 6° 9′ 53'' | E 6° 53′ 25'' |
| 1292 | Ogbesse Forest Reserve Ogbesse Forest Reserve,Ogbesse River | Nigeria, Ekiti State | forest reserve | N 7° 32′ 22'' | E 5° 21′ 43'' |
| 1293 | Ofagbe Ofagbe | Nigeria, Delta Isoko North | populated place | N 5° 32′ 57'' | E 6° 20′ 33'' |
| 1294 | Odo-Ogun Forest Reserve Odo Ogun Forest Reserve,Odo-Ogun Forest Reserve,Odo-OgunForestReserve,OdoOgunForestReserve | Nigeria, Oyo State | forest reserve | N 7° 54′ 15'' | E 3° 43′ 37'' |
| 1295 | Odioma Odiama,Odioma | Nigeria, Bayelsa State Brass | populated place | N 4° 19′ 44'' | E 6° 25′ 55'' |
| 1296 | Odigi Odige,Odigi,Odigie | Nigeria, Edo State Etsako West | populated place | N 6° 52′ 4'' | E 6° 17′ 1'' |
| 1297 | Ochobo Ochobo,Ochobu | Nigeria, Benue State Ohimini | populated place population 8,567 | N 7° 10′ 49'' | E 7° 58′ 56'' |
| 1298 | Ochicha Ngugo Ochicha Ngugo | Nigeria, Imo State Ikeduru | populated place | N 5° 34′ 46'' | E 7° 8′ 44'' |
| 1299 | Obot-Akara Obot-Akara | Nigeria, Akwa Ibom State Obot Akara | populated place | N 5° 16′ 18'' | E 7° 39′ 29'' |
| 1300 | Obosi Obosi | Nigeria, Anambra Idemili North | populated place | N 6° 5′ 55'' | E 6° 48′ 29'' |
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