The Kuroishi Line (黒石線 Kuroishi-sen ) was a rail line of a Japanese minor private railway, Kōnan Railway in Aomori Prefecture, from Kawabe Station in Inakadate to Kuroishi Station in Kuroishi. Originally the line was opened as Kuroishi Light railway (黒石軽便線 Kuroishi-keiben-sen ) in 1912, merged to Kōnan Railway in 1984, and closed in 1998.