| Official Name: | Bom |
| Native Name: | Бом |
| Settlement Type: | Ulus |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Mukhorshibirsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 51.2167°N 109°W[1] |
Bom (Russian: Бом; Buriat: Боомо, Boomo) is a rural locality (an ulus) in Mukhorshibirsky District, Republic of Buryatia, Russia. The population was 367 as of 2010.[2] There are 9 streets.
Bom is located 43 km northeast of Mukhorshibir (the district's administrative centre) by road. Tugnuy is the nearest rural locality.[3]