Bad Waldsee is a town in Upper Swabia in Baden-Württemberg, Germany. It is part of the district of Ravensburg. It is situated 20 km south of Biberach an der Riß, and 20 km northeast of Ravensburg. The town has a historic old city with landmarks and pedestrian zone. Bad Waldsee is the district center for the Bodensee-Oberschwaben district and is the seat of the townships of Bad Waldsee, Aulendorf and Bergatreute.