Sadłowo [sadˈwɔvɔ] is a village in the administrative district of Gmina Bieżuń, within Żuromin County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Bieżuń, 10 km (6 mi) south of Żuromin, and 112 km (70 mi) north-west of Warsaw.