Ektor Tsironikos (Greek: Έκτωρ Τσιρονίκος; Arachova, Iraia, Arkadia, 1882 – 1964) was a Greek businessman and a collaborationist minister in certain German-appointed Greek governments during the Axis occupation of Greece.^[1]

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After the German withdrawal of Greece in October 1944, Tsironikos headed a collaborationist regime in exile, the so-called 'Greek National Committee', together with other prominent Greek collaborators.^[2]

He died in 1964 in the Nursing Home of Athens.