Question: who is the prime minister of south korea 2018
Answer: Prime Minister of the Republic of Korea 대한민국 국무 총리 Prime ministerial standard Prime ministerial emblem Incumbent Lee Nak - yeon since 31 May 2017 Style Prime Minister ( 총리 님 ) ( informal ) Member of State Council National Security Council Appointer President of South Korea ( Subject to the National Assembly 's approval ) Term length No fixed term Constituting instrument Constitution of South Korea Inaugural holder Lee Beom - seok Formation July 31 , 1948 ; 69 years ago ( 1948 - 07 - 31 ) Website ( in English ) pmo.