Kačingė is a village in Varėna District Municipality, in Alytus County, Lithuania. Kačingė lies at 112 m above sea level. It has 3 inhabitants. The nearest city is Alytus, 25 km to the northwest. Among the landmarks around are Grūtas Park (18.1 km), Church of the Assumption, Merkinė (2.8 km) and Church of the Holy Trinity (12.5 km).