This is a study regarding the development of Cultural Products with Applied Koguryo Wadang Patterns. The objective of this study is in developing unique Cultural Products which combine traditional Korean images with modern feel by utilizing Koguryo Wadang patterns. The among Korean traditional patterns which implicit the sense of beauty and modeling, chose and investigated the Wadang patterns of the Koguryo. And from it, studied about the originality and characteristics of the Koguryo Wadang patterns. In this characteristics of the Wadang pattern, the representative lotus design pattern was based and reorganized to fine the probability of the modern expression using traditional patterns. After design plans were made for each works, natural dyes were used to dye(dip dyeing, printing) the fabrics(cotton:Kwang-mok) by theme. Approximately 16 pieces of Cultural Products that can be used in daily life were created using Koguryo Wadang patterns, including Traffic or credit card cases, Name card cases, Pouches, CD cases, Cushions, Bags, Purses, Vest, Muffler. In addition, the increased quality of the products will be a competitive edge in the world market where products compete with no national bounds.