| Official Name: | Galgatay |
| Native Name: | Галгатай |
| Settlement Type: | Ulus |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Kurumkansky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 54.1833°N 123°W[1] |
Galgatay (Russian: Галгатай) is a rural locality (an ulus) in Kurumkansky District, Republic of Buryatia, Russia. The population was 27 as of 2010.[2]
Galgatay is located 18 km south of Kurumkan (the district's administrative centre) by road. Baragkhan is the nearest rural locality.[3]