Committee for State Security

Committee for State Security may refer to:


 * KGB, aka. Committee for State Security (Soviet Union), the secret service of the Soviet Union from 1954 to 1991
 * Committee for State Security (Bulgaria), the former secret service of the People's Republic of Bulgaria
 * Committee for State Security (Ukraine), the former secret service of the Ukrainian Soviet Socialist Republic
 * State Security Committee of the Republic of Belarus
 * Committee for State Security of the Byelorussian Soviet Socialist Republic