| Official Name: | Tyagun |
| Native Name: | Тягун |
| Settlement Type: | Station |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Zarinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 53.9333°N 124°W[1] |
Tyagun (Russian: Тягун) is a rural locality (a station) and the administrative center of Tyagunsky Selsoviet, Zarinsky District, Altai Krai, Russia. The population was 1,926 as of 2013.[2] There are 40 streets.
Tyagun is located 52 km southeast of Zarinsk (the district's administrative centre) by road. Kytmanushka is the nearest rural locality.[3]