National Security Bureau

National Security Bureau or security bureau may refer to:

Government

• National Security Bureau (Republic of China), the principal intelligence agency of the Republic of China (commonly known as Taiwan)
• National Security Bureau (Poland), an agency that executes the tasks given by the president of the Republic of Poland regarding national security
• National Security Bureau (Slovakia), a bureau responsible for protection of confidential data, the introduction and use of the electronic signature and cipher service in the Slovak Republic

Other

• National Security Bureau of the Arab Socialist Ba'ath Party – Syria Region, a bureau of the Regional Command of the Ba'ath Party in Syria