| Official Name: | Ostrovishchi |
| Native Name: | Островищи |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vladimir Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vladimir Oblast |
| Subdivision Name3: | Petushinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 55.9167°N 41°W[1] |
Ostrovishchi (ru|Островищи) is a rural locality (a village) in Nagornoye Rural Settlement, Petushinsky District, Vladimir Oblast, Russia. The population was 6 as of 2010.[2] There are 2 streets.[3]
Ostrovishchi is located 34 km west of Petushki (the district's administrative centre) by road. Gnezdino is the nearest rural locality.[4]