| Official Name: | Ostrovki |
| Native Name: | Островки |
| 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: | Anninsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 51.4167°N 95°W[1] |
Ostrovki (Russian: links=no|Островки) is a rural locality (a selo) and the administrative center of Ostrovksoye Rural Settlement, Anninsky District, Voronezh Oblast, Russia. The population was 727 as of 2010.[2] There are 6 streets.[3]
Ostrovki is located 40 km east of Anna (the district's administrative centre) by road. Arkhangelskoye is the nearest rural locality.[4]