Chong-Sary-Oy (Kyrgyz: Чоң-Сары-Ой) is a village in the Issyk-Kul Region of Kyrgyzstan. It is part of the Issyk-Kul District. Its population was 3,328 in 2021. This village marks the road and hiking border crossing between Kyrgyzstan and Kazakhstan known as Pereval Ozernyy. Its Kazakh counterpart is Almaty.