| Official Name: | Monastyrshchina |
| Native Name: | Монастырщина |
| Native Name Lang: | ru |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Voronezh Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Voronezh Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Bogucharsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 49.8167°N 94°W[1] |
Monastyrshchina (Russian: links=no|Монастырщина) is a rural locality (a selo) and the administrative center of Monastyrshchinskoye Rural Settlement, Bogucharsky District, Voronezh Oblast, Russia. The population was 1,156 as of 2010.[2] There are 11 streets.[3]
Monastyrshchina is located on the right bank of the Don River, 36 km southeast of Boguchar (the district's administrative centre) by road. Sukhoy Donets is the nearest rural locality.[4]