Updated Jun 10, 2026

Which blocs and alliances does Türkiye belong to?

Every diplomatic bloc and alliance Türkiye belongs to — and the allies, rivals, and neighbors that shape its votes.

Bloc memberships

G20

Premier forum for international economic cooperation, ~85% of global GDP.

+14

NATO

North Atlantic Treaty Organization — 32-member transatlantic defensive alliance.

+27

OECD

Organisation for Economic Co-operation and Development — 38 high-income democracies.

+33

Allies, rivals & neighbours

Allies

Rivals

CYP

Greece

Armenia

Organisation memberships

Memberships

Organizations

UNUNfounding-member · 1945

NATONATOmember · 1952

G20G20member

OICOICfounding-member

OOTSOOTSfounding-member

OOfounding-member · 1961

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