Justizvollzugsanstalt Witzwil

The Justizvollzugsanstalt Witzwil (Prison Witzwil) is a men's prison in the canton of Bern, Switzerland. It consists of a closed part and a number of minimum security habitation units. The prisoners work on the institution's huge farm estate on the territories of the municipalities Erlach, Gampelen and Ins in Canton of Berne and Haut-Vully in Canton of Fribourg. Former prisoners who are yet to find employment are also allowed to work on these farms.

The main seat and official address are located in the community of Gampelen.