| Official Name: | Zamostye |
| Native Name: | Замостье |
| Native Name Lang: | ru |
| Settlement Type: | Khutor |
| 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: | Petropavlovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.0167°N 89°W[1] |
Zamostye (Russian: links=no|Замостье) is a rural locality (a khutor) in Bychkovskoye Rural Settlement, Petropavlovsky District, Voronezh Oblast, Russia. The population was 459 as of 2010.[2] There are 11 streets.[3]
Zamostye is located 9 km southwest of Petropavlovka (the district's administrative centre) by road. Bychok is the nearest rural locality.[4]