| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1301  | Obomkpa  Obomkpa | Nigeria, Delta Aniocha North | populated place | N 6° 24′ 54'' | E 6° 29′ 17'' |
1302  | Obiribe Obiribe,Obiribiri | Nigeria, Cross River State | locality | N 5° 22′ 32'' | E 8° 26′ 38'' |
| 1303 | Obor Obbio,Obior,Obor | Nigeria, Delta Aniocha North | populated place | N 6° 16′ 8'' | E 6° 22′ 40'' |
| 1304 | Obinze Obinze | Nigeria, Imo State Owerri West | populated place | N 5° 24′ 31'' | E 6° 57′ 34'' |
| 1305 | Obilokwu Mbieri Obilokwa Mbieri,Obilokwu Mbieri | Nigeria, Imo State Ikeduru | populated place | N 5° 32′ 0'' | E 7° 6′ 0'' |
| 1306 | Amafor Amafor,Obigwe,Obigwo | Nigeria, Imo State Owerri West | populated place | N 5° 27′ 45'' | E 6° 53′ 7'' |
| 1307 | Obi Forest Reserve Lafia Native Area Number 2,Obi Forest Reserve | Nigeria, Nasarawa State | forest reserve | N 8° 21′ 13'' | E 8° 43′ 29'' |
1308  | Oban Hills Oban Hills | Nigeria, | hills | N 5° 30′ 0'' | E 8° 35′ 0'' |
| 1309 | Oba Hill Forest Reserve Oba Hill Forest Reserve,Oba Hills | Nigeria, Osun State | forest reserve | N 7° 46′ 10'' | E 4° 5′ 51'' |
| 1310 | Obadan Obadan | Nigeria, Edo State Uhunmwonde | populated place | N 6° 28′ 32'' | E 5° 54′ 17'' |
| 1311 | Oba Oba | Nigeria, Anambra Idemili South | populated place | N 6° 4′ 10'' | E 6° 50′ 21'' |
1312  | Nyunkun Lake Lake Nyunkun,Nyunkun Lake | Nigeria, Taraba State | lake | N 8° 19′ 36'' | E 10° 34′ 37'' |
| 1313 | Nsugbe Nsugbe | Nigeria, Anambra Anambra East | populated place | N 6° 15′ 49'' | E 6° 49′ 8'' |
| 1314 | Nok Nok | Nigeria, Kaduna State Jaba > Nok culture | populated place | N 9° 29′ 24'' | E 8° 1′ 16'' |
| 1315 | Nnabi Nnabi,Nnobi,Nobi | Nigeria, Anambra Idemili South | populated place | N 6° 2′ 48'' | E 6° 56′ 28'' |
| 1316 | Nkwesi Nkwesi | Nigeria, Imo State Mbatoli | populated place | N 5° 35′ 54'' | E 7° 1′ 31'' |
| 1317 | Nkwerre Nkwerre | Nigeria, Imo State Nkwerre | seat of a second-order administrative division population 62,973 | N 5° 45′ 33'' | E 7° 6′ 13'' |
| 1318 | Nkalu Nkalu | Nigeria, Akwa Ibom State Ini | populated place | N 5° 24′ 9'' | E 7° 39′ 20'' |
| 1319 | Njiddawo Lake Lake Njiddawo,Njiddawo Lake | Nigeria, Taraba State | lake | N 8° 22′ 24'' | E 10° 31′ 19'' |
| 1320 | Nibo-Nise Nibo,Nibo-Nise | Nigeria, Anambra Awka South | populated place | N 6° 10′ 19'' | E 7° 4′ 2'' |
| 1321 | Nguroje Guroji,Nguroje,Old Mbungnu | Nigeria, Taraba State Sardauna | populated place | N 6° 57′ 36'' | E 11° 6′ 58'' |
| 1322 | Ngugu Ngugu | Nigeria, Imo State Ikeduru | populated place | N 5° 35′ 38'' | E 7° 6′ 43'' |
| 1323 | Ngala Ngala | Nigeria, Borno State Ngala > Ngala | populated place population 14,031 | N 12° 20′ 25'' | E 14° 11′ 12'' |
| 1324 | New Shagunnu New Shagunnu,Shagunnu | Nigeria, Niger State Borgu | populated place population 7,349 | N 10° 20′ 22'' | E 4° 28′ 7'' |
| 1325 | Nekede Nekede | Nigeria, Imo State Owerri West | populated place | N 5° 26′ 2'' | E 7° 1′ 38'' |
| 1326 | Ndi Oji Abam | Nigeria, Abia State Arochukwu | populated place | N 5° 30′ 13'' | E 7° 47′ 9'' |
| 1327 | Naze Naze | Nigeria, Imo State Owerri North | populated place | N 5° 26′ 24'' | E 7° 3′ 44'' |
| 1328 | Baruo Baruo,Baruo Nasarawa,Baruo Nassarawa,Baruwo,Buruo,Nasarawa | Nigeria, Gombe State Nafada | populated place | N 11° 6′ 16'' | E 11° 14′ 31'' |
| 1329 | Naraguta Forest Reserve Naraguta Forest Reserve,Plateau Number 1 | Nigeria, | forest reserve | N 9° 58′ 0'' | E 8° 54′ 0'' |
| 1330 | Nama Baba Great Nama,Gross Nama,Mfunda's,Mfunda’s,Nama,Nama Baba | Nigeria, Taraba State Kurmi | populated place | N 7° 6′ 4'' | E 10° 38′ 57'' |
| 1331 | Naforija Naforija,Norforija | Nigeria, Lagos Epe | populated place | N 6° 37′ 48'' | E 3° 59′ 8'' |
| 1332 | Mutum Biyu Mutum Biyu,Mutum Mbiyu,Mutumbiyu | Nigeria, Taraba State Gassol | seat of a second-order administrative division population 11,702 | N 8° 38′ 29'' | E 10° 46′ 24'' |
| 1333 | Mugulbu Mugulbu | Nigeria, Adamawa Mubi North | populated place | N 10° 11′ 57'' | E 13° 13′ 22'' |
| 1334 | Mozum Forest Reserve Gala Native Area Number 2,Mozum Forest Reserve | Nigeria, Kogi State | forest reserve | N 7° 47′ 56'' | E 6° 52′ 15'' |
| 1335 | Monguno Mongono,Mongonu,Monguno | Nigeria, Borno State Monguno > Kumalia | seat of a second-order administrative division population 20,297 | N 12° 40′ 14'' | E 13° 36′ 44'' |
| 1336 | Mbieri Mbieri | Nigeria, Imo State Mbatoli | populated place | N 5° 35′ 0'' | E 7° 3′ 0'' |
| 1337 | Lake Mbeilashan Lake Mbeilashan,Mbeilashan Lake | Nigeria, Taraba State | lake | N 8° 15′ 39'' | E 10° 32′ 23'' |
| 1338 | Mayo-Belwa Maya Belwa,Mayo Balwa,Mayo-Belwa | Nigeria, Adamawa Mayo-Belwa | seat of a second-order administrative division population 6,304 | N 9° 3′ 15'' | E 12° 3′ 28'' |
| 1339 | Masibi Forest Reserve Masibi Forest Reserve,Masibi Giginya Plantation Native Area Number 8 | Nigeria, Katsina State | forest reserve | N 12° 37′ 17'' | E 8° 2′ 33'' |
| 1340 | Maru Bongudu Native Area Forest Reserve Maru Bongudu Native Area Forest Reserve,Maru-Bongudu Sokoto Native Area Number 17 | Nigeria, | forest reserve | N 11° 45′ 0'' | E 6° 20′ 0'' |
| 1341 | Marbe Native Area Forest Reserve Marbe Native Area Forest Reserve,Marebi Sokoto Native Area Number 33 | Nigeria, | forest reserve | N 11° 50′ 0'' | E 6° 40′ 0'' |
| 1342 | Marama Marama | Nigeria, Borno State Hawul > Pama Whitambaya | peak elevation 836m | N 10° 25′ 42'' | E 12° 13′ 18'' |
| 1343 | Maradun Native Area Forest Reserve Maradun Native Area Forest Reserve,Maradun Sokoto Native Area Number 23 | Nigeria, | forest reserve | N 12° 53′ 0'' | E 6° 17′ 0'' |
| 1344 | Mando Forest Reserve Birnin Gwari Native Area Number 4 Forest Reserve,Mando Forest Reserve | Nigeria, Kaduna State | forest reserve | N 10° 39′ 6'' | E 6° 34′ 34'' |
| 1345 | Malumfashi Malumfashi | Nigeria, Katsina State Malumfashi > Malumfashi A | seat of a second-order administrative division population 70,709 | N 11° 47′ 21'' | E 7° 37′ 14'' |
| 1346 | Mallamji Native Area Forest Reserve Mallamji Native Area Forest Reserve,Sokoto Native Area Number 29 | Nigeria, | forest reserve | N 12° 30′ 0'' | E 5° 15′ 0'' |
| 1347 | Makoda Forest Reserve Makoda Forest Reserve,Makoda Giginya Plantation Native Area Number 6 | Nigeria, | forest reserve | N 12° 54′ 0'' | E 8° 6′ 0'' |
| 1348 | Madawal Native Area Forest Reserve Madawal Native Area Forest Reserve,Madawal Native Area Number 8 | Nigeria, | forest reserve | N 13° 37′ 0'' | E 6° 18′ 0'' |
| 1349 | Madatai Forest Reserve Katsina Native Area Number 20,Madatai Forest Reserve | Nigeria, | forest reserve | N 13° 7′ 0'' | E 7° 32′ 0'' |
| 1350 | Madara Madara | Nigeria, Bauchi Katagum > Madara | populated place population 10,015 | N 11° 46′ 47'' | E 10° 26′ 52'' |
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