The Second Jungbu Expressway () is an expressway in South Korea, connecting Icheon to Hanam. Numbered 37, it runs parallel to and directly alongside the Jungbu Expressway (35) between Majang () and Sangok (), though it does not have any exits or junctions along its length. It is possible to transfer between the two expressways (35 and 37) at Icheon Services (rest area).