Gorkoye () is a salt lake on the border between Bagansky and Kupinsky districts of Novosibirsk Oblast, Russia.
Gorkoye is almost round in shape. Its area is 741.7 . The lake is located 47 kilometers from Kupino near the village of Novoklyuchi, about from Novosibirsk. to the southeast there is a smaller lake also named Gorkoye, close to Osinniki village.
The lake contains a high concentration of salt.
In winter the lake does not freeze, and in autumn it forms a large amount of saltpeter.
The lake is inhabited by orange-coloured crustaceans from the genus Artemia with a length of about 7 mm.
Along the coast of the lake, about 60 small wooden houses have been built for tourists. The curative mud from the lake is popular among visitors.