Kułaki [kuˈwaki] is a village in the administrative district of Gmina Ciechanowiec, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 7 kilometres (4 mi) east of Ciechanowiec, 28 km (17 mi) south of Wysokie Mazowieckie, and 63 km (39 mi) south-west of the regional capital Białystok.