The purpose of this study is to provide the guideline of the interior design of Wedding halls, based on a series of investigations and analysis of the consumer's preference. Marriage is an essential ceremony of family life. However the Wedding culture has been changed since the western culture affected to traditional marriage concept. Many countries have different wedding culture and traditiov. Ours are largely divided into the traditional Korean wedding ceremony and the modern, i.e. the westerv. The customer's preference and the opinion for the Wedding hall analyzed through survey to find out the guideline for the interior desigv. The result of this research can be summarized as followings; 1) The interior design was the most influential element when choosing the wedding hall. 2) The preferred colors for the wedding hall were pink and white. 3) The preferred light fixture for the wedding hall was the chandelier. 4) The main points concerned in the guideline of interior design for the wedding hall were building facade, accessibility toward the wedding hall, parking lot, traffic circulation and etc.