Rostkowo [rɔstˈkɔvɔ] is a village in the administrative district of Gmina Czernice Borowe, within Przasnysz County, Masovian Voivodeship, in east-central Poland.^[1] It lies approximately 7 kilometres (4 mi) south-east of Czernice Borowe, 6 km (4 mi) west of Przasnysz, and 89 km (55 mi) north of Warsaw.

Rostkowo
Village
Rostkowo
Coordinates: 53°0′12″N 20°48′39″E / 53.00333°N 20.81083°E / 53.00333; 20.81083
Country	Poland
Voivodeship	Masovian
County	Przasnysz
Gmina	Czernice Borowe
Population (approx.)	380

The village is the birthplace of saint Stanislaus Kostka. The church in Rostkowo is his sanctuary.