The At-Bashy (Kyrgyz: Ат-Башы) is a left tributary of the Naryn in Naryn Region of Kyrgyzstan.

The river is formed at the north slope of Jangy-Jer Range by the confluence of the rivers Ulan and Jangy-Jer.

It is 180 kilometres (110 mi) long, and has a drainage basin of 5,540 square kilometres (2,140 sq mi).

[2] Settlements along the banks of the At-Bashy include At-Bashy, Bash-Kayyngdy, Birinchi May and Taldy-Suu.

This article related to a river in Kyrgyzstan is a stub.