DEFEA - Defence Exhibition Athens is a prominent international event showcasing cutting-edge defense and security systems across land, naval, aerospace, national, and cyber domains. Featuring leading Greek and global companies, it provides a dynamic platform for business and networking in the strategic Mediterranean region.

Scheduled for May 6–8, 2025, DEFEA will be held under the auspices of the Ministry of Defence’s General Directorate for Defence Investments and Armaments (GDDIA). The event is supported by the Hellenic Manufacturers Association of Defence Material and organized by ROTA Exhibitions Greece.