Rostkowo, Przasnysz County

Rostkowo is a village in the administrative district of Gmina Czernice Borowe, within Przasnysz County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 km south-east of Czernice Borowe, 6 km west of Przasnysz, and 89 km north of Warsaw.

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