National Route 5 is a national highway in South Korea connects Tongyeong to Jaseong.

Due to the separation of Korean peninsula, it de facto ends in Cheorwon by now.

It established on 31 August 1971.

[1] South Gyeongsang Province Daegu North Gyeongsang Province North Chungcheong Province Gangwon Province Kangwon Province South Hamgyong Province North Pyongan Province IS: Intersection, IC: Interchange