Odò Ọya
Odò Niger tabi Odò Ọya ni èdè Yorùbá je odo gbangba ni apa iwoorun Afrika ti o gun to maili 2500 (bi 4180 km).
| Niger River (Joliba, Isa Ber, Ọya, gher n gheren) | |
| River | |
 | |
| Name origin: Unknown. Likely From Berber for River gher | |
| Àwọn orílẹ̀-èdè |  Guinea,  Málì,  Niger,  Benin,  Nàìjíríà
|
|---|---|
| Tributaries | |
| - left | Sokoto River, Kaduna River, Benue River |
| - right | Bani River |
| Àwọn ìlú | Tembakounda, Bamako, Timbuktu, Niamey, Lokoja, Onitsha |
| Mouth | |
| - location | Gulf of Guinea, Nigeria |
| Length | 4,180 km (2,597 mi) |
| Basin | 2,117,700 km² (817,649 sq mi) |
 Maapu Odo Niger pelu ile-tutu re ni awo ewe
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