| Official Name: | Kuchuk |
| Native Name: | Кучук |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Shelabolikhinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 53.4333°N 110°W[1] |
Kuchuk (Russian: Кучук) is a rural locality (a selo) and the administrative center of Kuchuksky Selsoviet, Shelabolikhinsky District, Altai Krai, Russia. The population was 994 as of 2013.[2] There are 12 streets.
Kuchuk is located 15 km northwest of Shelabolikha (the district's administrative centre) by road. Sibirka is the nearest rural locality.[3]