Ministry for State Security

Ministry for State Security or Ministry of State Security (often abbreviated to MSS) may refer to:


 * Ministry of State Security (China)
 * Ministry of State Security (North Korea)
 * Ministry for State Security (East Germany), more commonly known as the Stasi
 * Ministry of State Security (Soviet Union)
 * Ministry of State Security (Transnistria)
 * Ministry of Public Security (Poland)

Similar agencies

 * South African Bureau of State Security
 * State Security Agency of the Republic of Belarus
 * Committee for State Security in the People's Republic of Bulgaria
 * KGB (Committee for State Security), in the Soviet Union
 * Sigurimi (Directorate of State Security) in the Socialist People's Republic of Albania
 * Main Directorate of State Security in the Soviet Union
 * People's Commissariat for State Security (Soviet Union)
 * State Security Council in South Africa
 * Securitate (State Security Department) in Communist Romania
 * UDBA (State Security Directorate) in the Socialist Federal Republic of Yugoslavia
 * State Security Intelligence in Egypt
 * Belgian State Security Service
 * State Security Service Nigeria
 * Reich Security Main Office (Nazi Germany)