18cruk (18크럭) were a Korean punk band in the late 1990s. The band formed in 1997 and began playing at clubs such as Hardcore and Club Drug. In 1999 they released a split album with 새봄에 핀 딸기꽃, as well as appearing on several Korean punk compilations. In 2000 the band went on hiatus, only to comeback a year and a half later. With the members of the band now involved in a hip-hop group, Viva Soul, 18cruk has once again disbanded.