Institutional Security Bureau
| Portuguese: Gabinete de Segurança Institucional | |
| Bureau overview | |
|---|---|
| Formed | 1 November 1930 |
| Type | Ministry |
| Jurisdiction | Federal government of Brazil |
| Headquarters | Planalto Palace, Praça dos Três Poderes Brasília, Federal District |
| Annual budget | $2.29 b BRL (2023) |
| Bureau executives |
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| Parent Bureau | Presidency of the Republic |
| Website | www |
The Institutional Security Bureau (Portuguese: Gabinete de Segurança Institucional da Presidência da República, GSI; English: Institutional Security Bureau of the Presidency of the Republic, ISB) is an executive cabinet office of the federal government of Brazil responsible for providing direct assistance at a moment's notice to the President on matters of national security and defense policy. It is currently headed by retired general Marcos Antonio Amaro dos Santos.