| Official Name: | Mirny |
| Native Name: | Мирный |
| Native Name Lang: | ru |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Bryansk Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Bryansk Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Kletnyansky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 53.3667°N 91°W[1] |
Mirny (Russian: Мирный) is a rural locality (a settlement) in Kletnyansky District, Bryansk Oblast, Russia. The population was 701 as of 2010.[2] There are 10 streets.
Mirny is located 18 km west of Kletnya (the district's administrative centre) by road. Kharitonovka is the nearest rural locality.[3]