Zenica prison (Kaznenopopravni zavod zatvorenog tipa Zenica, KPZ Zenica, K.P. DOM) is a closed-type prison located in Zenica, Bosnia and Herzegovina. It was opened in 1886. It was the largest prison in Yugoslavia during its existence, and is currently the largest prison in Bosnia and Herzegovina.
As of 2016, the prison had a capacity of 813 inmates.
Coordinates: 44°12′05″N 17°54′23″E / 44.2014°N 17.9064°E