South Korea–Thailand relations are foreign relations between the Thailand and South Korea. Both countries established diplomatic relations on October 1, 1958. The year 2008 is the 100th year of bilateral relations with two nations.
During the Korean War, Thailand was the second nation sending troops for supporting South Korea just after United States. In October 2003, South Korean president Roh Moo-hyun visited Thailand while Prime minister Thaksin Shinawatra to Seoul in November 2005.
South Korean is 10th largest trade partner, which is about to reach the scale of 10 billion dollars.