| Official Name: | Rostoshi |
| Native Name: | Ростоши |
| 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: | Ertilsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 51.5833°N 95°W[1] |
Rostoshi (Russian: links=no|Ростоши) is a rural locality (a selo) and the administrative center of Rostoshinskoye Rural Settlement, Ertilsky District, Voronezh Oblast, Russia. The population was 1,384 as of 2010.[2] There are 22 streets.[3]
Rostoshi is located on the Tokay River, 32 km south of Ertil (the district's administrative centre) by road. Ertil is the nearest rural locality.[4]