Bostrak or Bustrak is a village in Drangedal Municipality in Telemark county, Norway. The village is located near the western shore of the lake Bjorvann in the Tørdal area of northern Drangedal. The village of Bø i Tørdal lies about 7 kilometres (4.3 mi) to the northwest, the village of Gautefall lies about 10 kilometres (6.2 mi) to the west, and the village of Prestestranda lies about 11 kilometres (6.8 mi) to the east.