Stryjewo Wielkie [strɨˈjɛvɔ ˈvjɛlkʲɛ] is a village in the administrative district of Gmina Grudusk, within Ciechanów County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) south of Grudusk, 15 km (9 mi) north of Ciechanów, and 91 km (57 mi) north of Warsaw.