Reinhardtsdorf Sandstone (German: Reinhardtsdorfer Sandstein, also Oberquader or Hauptsandstein) is quarried in the vicinity of Reinhardtsdorf near Pirna in the district of Sächsische Schweiz-Osterzgebirge in the German Free State of Saxony. It is the so-called main sandstone of the Elbe sandstones, and was formed in the Middle Turonian. In 2008 there was one quarry that won this particular sandstone.