| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yabo | city | Departement de )) (( Niamey | Niger | 14.8833333 | 3.9166667 | 866 | 2464 |
| Yadiagare | city | Departement de )) (( Niamey | Niger | 13.3 | 1.7666667 | 744 | 2343 |
| Yadiagaré | city | Departement de )) (( Niamey | Niger | 13.3 | 1.7666667 | 744 | 2343 |
| Yadya | city | Departement de )) (( Niamey | Niger | 14.5 | 2.7 | 672 | 1559 |
| Yalaboumkyendi | city | Departement de )) (( Niamey | Niger | 13.9 | 0.9333333 | 849 | 3416 |
| Yalouma | city | Departement de )) (( Niamey | Niger | 14.4333333 | 2.3833333 | 790 | 1559 |
| Yalouma | city | Departement de )) (( Niamey | Niger | 14.3833333 | 2.8 | 725 | 1870 |
| Yambidyana | city | Departement de )) (( Niamey | Niger | 12.7333333 | 2.2 | 935 | 2352 |
| Yan Bangou | city | Departement de )) (( Niamey | Niger | 14.3666667 | 2.5666667 | 823 | 1559 |
| Yanga | city | Departement de )) (( Niamey | Niger | 13.9333333 | 0.8 | 833 | 3416 |
| Yanga | city | Departement de )) (( Niamey | Niger | 13.9666667 | 0.8666667 | 754 | 3416 |
| Yassan | city | Departement de )) (( Niamey | Niger | 14.9166667 | 0.85 | 757 | 2499 |
| Yassane | city | Departement de )) (( Niamey | Niger | 14.9166667 | 0.85 | 757 | 2499 |
| Yerimadey | city | Departement de )) (( Niamey | Niger | 13.4833333 | 2.6833333 | 613 | 15299 |
| Yerimadeye | city | Departement de )) (( Niamey | Niger | 13.4833333 | 2.6833333 | 613 | 15299 |
| Yessi | city | Departement de )) (( Niamey | Niger | 14.9166667 | 0.65 | 974 | 2584 |
| Yete Kwara | city | Departement de )) (( Niamey | Niger | 13.7666667 | 2.2333333 | 597 | 15151 |
| Yete-Koara | city | Departement de )) (( Niamey | Niger | 13.7666667 | 2.2333333 | 597 | 15151 |
| Yiloumandi Koara | city | Departement de )) (( Niamey | Niger | 14.4166667 | 2.7833333 | 711 | 1612 |
| Yiloumandi Kwara | city | Departement de )) (( Niamey | Niger | 14.4166667 | 2.7833333 | 711 | 1612 |
| Yo Koy Kouara | city | Departement de )) (( Niamey | Niger | 13.4325 | 2.3630556 | 629 | 15302 |
| Yobri | city | Departement de )) (( Niamey | Niger | 15.0833333 | 2.4166667 | 987 | 1558 |
| Yolo | city | Departement de )) (( Niamey | Niger | 13.75 | 0.75 | 816 | 3332 |
| Yomba Bini | city | Departement de )) (( Niamey | Niger | 13.8833333 | 1.9166667 | 830 | 4750 |
| Yooukoire | city | Departement de )) (( Niamey | Niger | 13.7841667 | 1.2747222 | 770 | 3421 |
| Yooukoiré | city | Departement de )) (( Niamey | Niger | 13.7841667 | 1.2747222 | 770 | 3421 |
| Yooukoyre | city | Departement de )) (( Niamey | Niger | 13.7841667 | 1.2747222 | 770 | 3421 |
| Yooukoyré | city | Departement de )) (( Niamey | Niger | 13.7841667 | 1.2747222 | 770 | 3421 |
| Yorez Koira | city | Departement de )) (( Niamey | Niger | 13.6166667 | 1.8666667 | 629 | 15289 |
| Yorez Koyra | city | Departement de )) (( Niamey | Niger | 13.6166667 | 1.8666667 | 629 | 15289 |
| Youri | city | Departement de )) (( Niamey | Niger | 13.3355556 | 2.2455556 | 606 | 15306 |
| Youri Kourtere | city | Departement de )) (( Niamey | Niger | 13.3355556 | 2.2455556 | 606 | 15306 |
| Youri Kourtéré | city | Departement de )) (( Niamey | Niger | 13.3355556 | 2.2455556 | 606 | 15306 |
| Youri Say | city | Departement de )) (( Niamey | Niger | 13.3066667 | 2.2283333 | 708 | 15307 |
| Yérimadey | city | Departement de )) (( Niamey | Niger | 13.4833333 | 2.6833333 | 613 | 15299 |
| Yérimadeye | city | Departement de )) (( Niamey | Niger | 13.4833333 | 2.6833333 | 613 | 15299 |
| Yéssi | city | Departement de )) (( Niamey | Niger | 14.9166667 | 0.65 | 974 | 2584 |
| Yété Kwara | city | Departement de )) (( Niamey | Niger | 13.7666667 | 2.2333333 | 597 | 15151 |
| Yété-Koara | city | Departement de )) (( Niamey | Niger | 13.7666667 | 2.2333333 | 597 | 15151 |