| Ostrów Wielki | |
|---|---|
| Village | |
| Country |
|
| Voivodeship | Warmian-Masurian |
| County | Ostróda |
| Gmina | Miłomłyn |
| Population | 15 |
Ostrów Wielki [ˈɔstruf ˈvjɛlki] (German: Groß Werder) is a village in the administrative district of Gmina Miłomłyn, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland.
The village has a population of 15.
Coordinates: 53°43′07″N 19°43′44″E / 53.71861°N 19.72889°E