| Official Name: | Lenki |
| Native Name: | Леньки |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Blagoveshchensky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 52.9333°N 106°W[1] |
Lenki (Russian: Леньки) is a rural locality (a selo) and the administrative center of Lenkovsky Selsoviet, Blagoveshchensky District, Altai Krai, Russia. The population was 3,232 as of 2013.[2] There are 52 streets.
Lenki is located 52 km northeast of Blagoveshchenka (the district's administrative centre) by road. Alexeyevka is the nearest rural locality.[3]