Lenggries is a municipality in Bavaria, Germany. Lenggries is the center of the Isarwinkel, the region along the Isar between Bad Tölz and Wallgau. The town has about 9,500 inhabitants. By area, it is the largest rural municipality ("Gemeinde") in what was formerly West Germany, and the 7th-largest overall. (All six currently larger Gemeinden are in Brandenburg.)