Bigge is an English surname. Notable people with the surname include:
Olsberg is a town in the Hochsauerland district, in North Rhine-Westphalia, Germany.
It is situated on the river Ruhr, approx. 15 km east of Meschede. It is bordered by Arnsberg Forest Nature Park, on the northern fringe of the Rothaargebirge. The town's setting is dominated by heavily wooded ridges and valleys formed by the Ruhr and three of its tributaries.
A notable feature situated within the town's limits are the Bruchhauser Steine, four large porphyry rocks located on a mountain near the village of Bruchhausen.
The Langenberg, the highest mountain of north-west Germany and North Rhine-Westphalia, is located on the eastern town border, the peak being just inside the town's limits.
Clockwise from the north, Olsberg is bordered by:
The town of Olsberg comprises twelve villages. The town's core consists of Olsberg itself and Bigge, which have physically merged since the 1950s.
Bigge is a river of North Rhine-Westphalia, Germany.