See also: Kostrzewy, Łódź Voivodeship.
| Kostrzewy | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Olsztyn |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Jeziorany |
| Pushpin Map: | Poland |
| Coordinates: | 53.95°N 66°W |
Kostrzewy is a village in the administrative district of Gmina Jeziorany, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 3km (02miles) south-east of Jeziorany and 260NaN0 north-east of the regional capital Olsztyn.