| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| River Kadna | city | Niger | Nigeria | 9.65 | 6.77 | 1085 | 4321 |
| River Kandonji | city | Niger | Nigeria | 9.08 | 5.58 | 830 | 5467 |
| River Kordo | city | Nigeria | 8.37 | 12.17 | 1889 | 4146 | |
| River Kusodo | city | Niger | Nigeria | 9.38 | 5.92 | 830 | 4933 |
| River Kwan-Kwo | city | Delta | Nigeria | 6.39 | 6.69 | 180 | 23003 |
| River Kwantara | city | Kebbi | Nigeria | 11.35 | 4.00 | 830 | 4619 |