Sharbakty (; ) is a salt lake in Akkuly District, Pavlodar Region, Kazakhstan.
The lake is about west of the Russia-Kazakhstan border. Akkuly, the district capital, is to the WNW.
Sharbakty is an endorheic lake part of the Irtysh basin. It lies in a tectonic depression of the Kulunda Plain. Toleuberdy (âþûõÃÂñõÃÂôÃÂ), a small lake, is located from the southwestern shore. Lake Uyaly lies to the south, Malybay to the north and red lake Kyzyltuz to the NNW. River Irtysh flows to the southwest.
The lake has a regular, almost round, shape. It doesn't dry out in the summer and doesn't freeze in the winter. Sharbakty village lies by the eastern lakeshore. The M38 Highway from the Border of Russia to Pavlodar and Semey (Semipalatinsk), passes near the northern end of the lake.
Lake Sharbakty is surrounded by steppe vegetation.