| Zielony Ostrów | |
| Settlement Type: | Settlement |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Węgorzewo |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Węgorzewo |
| Pushpin Map: | Poland |
| Coordinates: | 54.3175°N 21.5694°W |
Zielony Ostrów (pronounced as /pl/; German: Bergenthal) is a settlement in the administrative district of Gmina Węgorzewo, within Węgorzewo County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia.[1]