Prostřední Suchá is a place, that after the Treaty of Saint-Germain belonged to Czechoslovakia and was situated in the administrative region Fryštát.
Prostřední Suchá was formerly part of the German Empire. In the German Empire, the place was called Mittel Suchau. The place is now called Suchá (Havířov-Suchá) and belongs to Czech Republic.