| Official Name: | Kharlun |
| Native Name: | Харлун |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Bichursky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 50.5833°N 158°W[1] |
Kharlun (Russian: Харлун; Buriat: Харлан, Kharlan) is a rural locality (a settlement) in Bichursky District, Republic of Buryatia, Russia. The population was 34 as of 2010.[2] There are 3 streets.
Kharlun is located 54 km west of Bichura (the district's administrative centre) by road. Sredny Kharlun is the nearest rural locality.[3]