Wągsty [ˈvɔnkstɨ] is a village in the administrative district of Gmina Kolno, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) north-west of Kolno and 37 km (23 mi) north-east of the regional capital Olsztyn.

Before 1772 the area was part of Kingdom of Poland, and in 1772–1945 it belonged to Prussia and Germany (East Prussia).