Sistema de Inteligencia Nacional (National Intelligence System, SIN) is the official denomination of the Argentine national intelligence community.

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The National Intelligence System consists of the following agencies and its dependencies:

• Secretaría de Inteligencia (Secretariat of Intelligence, S.I)
  • Escuela Nacional de Inteligencia (National Intelligence School, ENI)
  • Dirección de Observaciones Judiciales (Directorate of Judicial Surveillance, DOJ)
• Dirección Nacional de Inteligencia Criminal (National Directorate of Criminal Intelligence, DNIC)
• Dirección Nacional de Inteligencia Estratégica Militar (National Directorate of Strategic Military Intelligence, DNIEM)

The National Intelligence System came online with the 2001 Intelligence Reform Law 25.520.

• List of secretaries of intelligence of Argentina
• Argentine intelligence agencies
• Secretariat of Intelligence
• National Intelligence School
• Directorate of Judicial Surveillance
• National Directorate of Criminal Intelligence
• National Directorate of Strategic Military Intelligence

• (in Spanish) Intelligence Reform Law 25.520
• (in Spanish) Interior Security Law 24.059