Kashka-Suu is a village in Osh Region of Kyrgyzstan. It is part of the Chong-Alay District. Its population was 3,468 in 2021.
There is a ski resort in Kashka-Suu with a chairlift and a tow lift.
The climate is moderately continental with warm summers and moderately cold winters. The warmest month of the year is July (March), the coldest is January (February).