Karasu (Kazakh: Қарасу) is a village in the Kostanay Region, Kazakhstan.

It is the administrative center and the only significant inhabited place of Karasu District (KATO code - 395230100).

[1] Population: 3,728 (2009 Census results);[2] 4,374 (1999 Census results).

[2][3] The village is located 5 kilometers (3.1 mi) to the west of the northern shore of lake Koybagar, at a bend in river Karasu, which flows northwards, and then bends eastwards into the western shore of the lake.

[4][5] This Kazakhstan location article is a stub.