Lee Wan-koo, South Korean politician, 39th Prime Minister of South Korea

Lee Wan-koo was a South Korean politician who briefly served as the prime minister of South Korea in 2015.

The prime minister of the Republic of Korea (Korean: 국무총리) is the deputy head of government and the second highest political office of South Korea. The prime minister is appointed by the president of the Republic of Korea, with the National Assembly's approval. The prime minister may be a member of the National Assembly, but this is not required to hold the office.

October 14 is the 287th day of the year in the Gregorian calendar; 78 days remain until the end of the year.