Tursk [tursk] is a village in the administrative district of Gmina Stara Błotnica, within Białobrzegi County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Stara Błotnica, 13 km (8 mi) south of Białobrzegi, and 76 km (47 mi) south of Warsaw.