Pastwisk is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Teschen/Cieszyn,Český Těšín.
Pastwisk was formerly part of the German Empire. In the German Empire, the place was called Pastwisk. The place is now called Pastwiska (Cieszyn-Pastwiska) and belongs to Poland.