Hægglien is a village in Ringerike Municipality, in Buskerud, Norway. Hægglien lies at 240 m above sea level, 2.3 km from the Holleia mountains. The nearest city is Oslo, 40 km to the east. Among the landmarks around are Veme Church (2.8 km), Blaafarveværket (37 km) and Hval Church (5.6 km). Among the natural features are Hønefossen (10.1 km) and Krokskogen (25 km).