St. Blasien (Sankt Blasien) is a town in the Waldshut district in Baden-Württemberg, Germany. It is situated in the southern Black Forest, 17 km northeast of Waldshut-Tiengen. St. Blaise’s Abbey in the Black Forest is located in St. Blasien. The town is twinned with Saint-Blaise in Switzerland. There is also a well known Jesuit College Kolleg St. Blasien.