| Official Name: | Gashey |
| Native Name: | Гашей |
| Settlement Type: | Selo |
| 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: | 51.0333°N 129°W[1] |
Gashey (ru|Гашей) is a rural locality (a selo) in Mukhorshibirsky District, Republic of Buryatia, Russia. The population was 534 as of 2010.[2] There are 8 streets.
Gashey is located 36 km west of Mukhorshibir (the district's administrative centre) by road. Zandin is the nearest rural locality.[3]