Karsakpay (Korsakpay Plant; Kazakh: Қарсақпай, Qarsaqpaı; Russian: Карсакпай), is a town in the Ulytau Region, Kazakhstan.

Karsakpay is located on a mostly flat and arid plain at about 500 metres (1,600 ft) above sea level.

Precipitation, either in the form of rain or snow, is quite frequent, but light, and does not follow any significant pattern over the year, with between 10 millimetres (0.39 in) and 20 millimetres (0.79 in) in each month.

Karsakpay is connected by road to the city of Jezkazgan 87 kilometres (54 mi) to the east.

Other roads connect the town of Zhezdi to the north-east, and to the small settlements of Baykonyr, Kiyakty, and Koskol to the west.