Guk (disambiguation) Look up 국 in Wiktionary, the free dictionary. Guk is a variety of soup-like dishes in Korean cuisine. Guk or GUK may also refer to: Guk clan, of Baekje Guanylate kinase Topics referred to by the same term This disambiguation page lists articles associated with the title Guk.If an internal link led you here, you may wish to change the link to point directly to the intended article.