Parciaki [parˈt͡ɕaki] is a village in the administrative district of Gmina Jednorożec, within Przasnysz County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) north-east of Jednorożec, 26 km (16 mi) north-east of Przasnysz, and 110 km (68 mi) north of Warsaw.