Kogin Adar (ko Khor Adar),wanda Dinka suka fi sani da Yal, wani rafi ne na kogin Nilu a jihar Upper Nile,Sudan ta Kudu.Yana gudana arewa maso yamma daga Machar Marshes kuma ya shiga cikin farin Nilu kusa da garin Melut.

Kogin Adar
General information
Labarin ƙasa
Map
Tsarin Daidaiton Labarin Kasa 10°23′N 32°15′E / 10.38°N 32.25°E / 10.38; 32.25
Kasa Sudan ta Kudu
Hydrography (en) Fassara
Ruwan ruwa Nile basin (en) Fassara
River mouth (en) Fassara White Nile (en) Fassara