Greece, Cyprus, Israel Defense Chiefs Meet in Athens
Three defense ministries reaffirm trilateral cooperation and oppose the Turkey-Libya maritime memorandum.
Updated on Nov. 5, 2026 in Military

The defense ministries of Greece, Cyprus, and Israel met in Athens on November 5, 2026, reaffirming defense cooperation as a central pillar of their trilateral partnership. The three ministries also declared that the Turkey-Libya maritime delimitation memorandum infringes on the sovereign rights of third states.
Why it matters
The meeting signals closer coordination among three Eastern Mediterranean states on shared security concerns and on contested maritime claims. It follows the Libyan House of Representatives' ratification of the Turkey-Libya memorandum on October 20, 2026.
The joint statement, issued by three national defense ministries, sets a December 22, 2025 Jerusalem declaration and an October 20, 2026 Libyan ratification as reference points. Details of the planned trilateral defense industrial working group, and any response from Turkey or Libya, have not been disclosed.
The players
Greece
A southeastern European country whose defense ministry hosted the trilateral meeting in Athens and is a member of NATO and the European Union.
Cyprus
An island republic in the Eastern Mediterranean whose sovereignty and territorial integrity were reaffirmed by the participating ministries.
Israel
A Middle Eastern country whose defense ministry participated in the trilateral meeting and that co-adopted the December 2025 Jerusalem declaration.
Turkey
A transcontinental country whose maritime delimitation memorandum with Libya is the subject of the three ministries' objection.
Libya
A North African country whose House of Representatives ratified the disputed maritime memorandum with Turkey in October 2026.
The details
The sides discussed regional security assessments, defense-industrial cooperation, defense innovation, maritime security, and disaster preparedness, and they reaffirmed support for the sovereignty and territorial integrity of the Republic of Cyprus. They also opposed unilateral claims, coercion, threats of force, and destabilizing military build-ups, and agreed to establish a trilateral defense industrial working group.
Timeline
December 22, 2025: Leaders' Summit in Jerusalem adopts Joint Declaration on trilateral cooperation.
October 20, 2026: Libyan House of Representatives ratifies the Turkey-Libya maritime delimitation memorandum.
November 5, 2026: Defense ministries of Greece, Cyprus, and Israel meet in Athens.
Regional Alignment
The Athens meeting extends the December 2025 Jerusalem Joint Declaration by moving its leader-level commitments into ministerial defense cooperation and a planned industrial working group. It also responds directly to the Turkey-Libya maritime memorandum, which is a contested claim that the three states have now formally opposed.
Readers following regional security should watch whether the proposed trilateral defense industrial working group produces concrete programs or procurement plans. Any formal reply from Turkey or Libya to the joint objection to the maritime memorandum would also clarify the diplomatic trajectory.
The takeaway
Trilateral security arrangements in the Eastern Mediterranean increasingly center on maritime sovereignty and defense-industrial ties rather than purely bilateral agreements. Watching how the proposed working group develops will show whether this coordination moves from statements to sustained operational cooperation.
Further reading
Explore more on Military developments shaping the Eastern Mediterranean.







