Nikolaos Kotzias, GCM (Greek: Νικόλαος Κοτζιάς; born 21 December 1950) is a Greek politician and diplomat who served as Minister for Foreign Affairs from 2015 to 2018. He was Foreign Minister from 23 September 2015 until his resignation on 17 October 2018; previously he held the same post from 27 January to 28 August 2015. Nominated by SYRIZA, he was sworn in as a member of the of Prime Minister Alexis Tsipras in January 2015.