| Official Name: | Dyomino |
| Native Name: | Дёмино |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Soloneshensky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 51.55°N 128°W[1] |
Dyomino (Russian: Дёмино) is a rural locality (a selo) Stepnoy Selsoviet, Soloneshensky District, Altai Krai, Russia. The population was 210 as of 2013.[2] There are 3 streets.
Dyomino is located 49 km southeast of Soloneshnoye (the district's administrative centre) by road.[3]