Siadło Dolne [ˈɕadwɔ ˈdɔlnɛ] (formerly German: Niederzahden) is a village in the administrative district of Gmina Kołbaskowo, within Police County, West Pomeranian Voivodeship, in north-western Poland, close to the German border. It lies approximately 21 kilometres (13 mi) south of Police and 10 km (6 mi) south-west of the regional capital Szczecin.

For the history of the region, see History of Pomerania.