| Kiersztanowo | |
|---|---|
| Village | |
| Coordinates: 53°33′47″N 20°8′2″E / 53.56306°N 20.13389°E | |
| Country |
|
| Voivodeship | Warmian-Masurian |
| County | Ostróda |
| Gmina | Grunwald |
Kiersztanowo [kʲɛrʂtaˈnɔvɔ] (German: Groß Kirsteinsdorf) is a village in the administrative district of Gmina Grunwald, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 19 kilometres (12 mi) south-east of Ostróda and 35 km (22 mi) south-west of the regional capital Olsztyn.
Coordinates: 53°33′47″N 20°8′2″E / 53.56306°N 20.13389°E