Kogin Niandan wani rafi ne na kogin Niger.

Niandan
General information
Tsawo 190 km
Labarin ƙasa
Tsarin Daidaiton Labarin Kasa 10°39′51″N 9°41′08″W / 10.6642°N 9.6856°W / 10.6642; -9.6856
Kasa Gine
Territory Gine
Hydrography (en) Fassara
Ruwan ruwa Niger Basin (en) Fassara
River mouth (en) Fassara Nijar
Kogin Niandan kusa da Kissidougou
Wannan Muƙalar guntuwa ce: tana buƙatar a inganta ta, kuna iya gyara ta.