Szulborze Wielkie [ʂulˈbɔʐɛ ˈvjɛlkʲɛ] is a village in Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Szulborze Wielkie. It lies approximately 23 kilometres (14 mi) east of Ostrów Mazowiecka and 104 km (65 mi) north-east of Warsaw.