Air Accident Investigation and Aviation Safety Board

The Hellenic Air Accident Investigation and Aviation Safety Board (AAIASB, Επιτροπή Διερεύνησης Aτυχημάτων και Ασφάλειας Πτήσεων, ΕΔΑΑΠ) is the air accident investigation agency of Greece.

Its head office is in Building 221 on the former United States Air Force base in Ellinikon, Elliniko–Argyroupoli. It also has an office in Office 1311, Building 11 on the property of Athens International Airport in Spata. The Ministry of Infrastructure, Transport and Networks oversees the agency.