| Official Name: | Dobo-Yonkhor |
| Native Name: | Добо-Ёнхор |
| Settlement Type: | Ulus |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Zaigrayevsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 52°N 117°W[1] |
Dobo-Yonkhor (Russian: Добо-Ёнхор) is a rural locality (an ulus) in Zaigrayevsky District, Republic of Buryatia, Russia. The population was 122 as of 2010.[2] There are 5 streets.
Dobo-Yonkhor is located 33 km north of Zaigrayevo (the district's administrative centre) by road. Stary Onokhoy is the nearest rural locality.[3]