National Security Bureau ( , BBN) is a Polish government agency executing the tasks given by the President of the Republic of Poland regarding national security. The Bureau serves as the organizational support to the National Security Council.

The Chief of the National Security Bureau () answers to the President. Shortly after the creation of NSB (1991) it was a part of Office of the President of the Republic of Poland in place of the Ministry of State for the National Security, which it succeeded.

Heads of the National Security Bureau +l.pPortraitNameTerm of office1.Jerzy Milewski8 February 199113 June 19942.Henryk Goryszewski14 June 199422 December 19953. Jerzy Milewski3 January 199610 February 19974.Marek Siwiec19 February 199717 June 2004 -Tadeusz Bałachowicz18 June 200428 February 20055. Jerzy Bahr1 March 200522 December 2005 -Ryszard Łukasik22 December 200513 January 2006 -Andrzej Urbański13 January 200624 August 20066.Władysław Stasiak24 August 20068 August 2007 - Roman Polko8 August 200719 November 20077. Władysław Stasiak19 November 200715 January 20098. Aleksander Szczygło15 January 200910 April 2010 -Zbigniew Nowek10 April 201013 April 20109.Stanisław Koziej13 April 20106 August 201510. Paweł Soloch6 August 201510 October 202211.Jacek Siewiera10 October 20223 February 202512.Dariusz Łukowski3 February 20256 August 202513.Sławomir Cenckiewicz6 August 202523 April 2026 -Andrzej Kowalski23 April 20268 May 202614.Bartosz Grodecki8 May 2026present

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