|• Major Nationalities||Tibetan|
|• Regional dialect||Tibetan language|
Gyaca (རྒྱ་ཚ་), also known as Drumpa, is a township in the Tibet Autonomous Region of China, approximately 155 kilometres (96 mi) from Lhasa. It is the seat of Gyaca County in the Shannan Prefecture and lies on a bend in the Brahmaputra River. It contains the Dakpo Tratsang Monastery and government offices for Gyaca County.