| Official Name: | Kök-Oy |
| Native Name: | Көк-Ой |
| Pushpin Map: | Kyrgyzstan |
| Subdivision Type: | Country |
| Subdivision Name: | Kyrgyzstan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Naryn Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Jumgal District |
| Population As Of: | 2021 |
| Population Total: | 2830 |
| Utc Offset: | +6 |
| Coordinates: | 41.86°N 74.41°W |
| Elevation M: | 1712 |
Kök-Oy (ky|Көк-Ой in Kirghiz; Kyrgyz pronounced as /kœɣój/) is a village in Jumgal District of Naryn Region of Kyrgyzstan.[1] Its population was 2,830 in 2021.