Margus Tsahkna is an Estonian politician, leader of new liberal Estonia 200 party since 19 November 2023, former leader of the conservative Isamaa party, former Minister of Defence in Jüri Ratas' cabinet and Minister of Social Protection in Taavi Rõivas' second cabinet. He was sworn in as Minister of Foreign Affairs in the third cabinet of Kaja Kallas on 17 April 2023.