| Official Name: | Temnik |
| Native Name: | Темник |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Selenginsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 51°N 117°W[1] |
Temnik (Russian: Темник) is a rural locality (a settlement) in Selenginsky District, Republic of Buryatia, Russia. The population was 610 as of 2010.[2] There are 10 streets.
Temnik is located 52 km southwest of Gusinoozyorsk (the district's administrative centre) by road. 5818-y km is the nearest rural locality.[3]