Estonia
- Ämari Prison, Ämari (closed 2007)
- Fat Margaret (Paks Margareeta), Tallinn (1830s–1917)
- Haapsalu Castle (historic)
- Harju Gate, Tallinn (historic, demolished)
- Harku Prison, Harku (for women; founded 1920s)
- Jägala concentration camp, Jägala (1942–1943, during German occupation)
- Klooga concentration camp, Klooga (1943–1944, during German occupation)
- Lasnamäe Prison, Tallinn (19th century)
- Maardu Prison, Maardu (closed)
- Murru Prison, Rummu (maximum; founded 1938)
- Pagari street, Tallinn (1941, 1944–1991, during Soviet occupation)
- Pärnu Prison, Pärnu (closed)
- Patarei Prison (Tallinn Central Prison), Tallinn (closed, now Museum)
- Tallinn Prison, Tallinn (maximum; founded 1919)
- Tartu Prison, Tartu (maximum; founded 2000)
- Toompea Castle, Tallinn (in the beginning of 20th century)
- Vaivara concentration camp, Vaivara (1943–1944, during German occupation)
- Viljandi Prison, Viljandi (closed 2008)
- Viru Prison, Jõhvi (maximum; founded 2006)
- Võru Prison, Võru (defunct)
Read more about this topic: List Of Prisons