questionedithistorytranslationsCurrent version This is the accepted version. added by Ninjai Feb. 23, 2018, 3:22 p.m. What is the longest river in South Korea? HangangNakdonggangLiao HeRimjinThe Nakdonggang is the longest river in South Korea, and passes through major cities such as Daegu and Busan. It takes its name from its role as the eastern border of the Gaya confederacy during Korea's Three Kingdoms Era.NinjaiShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Nakdong River2Very interesting! wikipedia → Nakdong Riverreach: rather globalAsiageographyriversVotes +1 Very interesting! Ts Acceptable Eolia +1 Very interesting! th3pizgat0r