| Kosinowo | |
|---|---|
| Village | |
| Country |
|
| Voivodeship | Warmian-Masurian |
| County | Ełk |
| Gmina | Prostki |
Kosinowo [kɔɕiˈnɔvɔ] (German: Andreaswalde) is a village in the administrative district of Gmina Prostki, within Ełk County, Warmian-Masurian Voivodeship, in northern Poland.
Before 1945 the area was part of Germany (East Prussia).
Coordinates: 53°43′45″N 22°13′33″E / 53.72917°N 22.22583°E