Zakrzewo-Zalesie [zaˈkʂɛvɔ zaˈlɛɕɛ] is a village in the administrative district of Gmina Szulborze Wielkie, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south of Szulborze Wielkie, 23 km (14 mi) east of Ostrów Mazowiecka, and 101 km (63 mi) north-east of Warsaw.