| Official Name: | Isinga |
| Native Name: | Исинга |
| Native Name Lang: | ru |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Yeravninsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 52.9°N 170°W[1] |
Isinga (Russian: link=no|Исинга; Buriat: Иисэнгэ, Iisenge) is a rural locality (a selo) and the administrative centre of Isinginskoye Rural Settlement, Yeravninsky District, Republic of Buryatia, Russia. The population was 911 as of 2017.[2] There are 21 streets.
Isinga is located by Lake Isinga, 55 km northeast of Sosnovo-Ozerskoye (the district's administrative centre) by road. Khorga is the nearest rural locality.[3]