The invention relates to a wedding celebration etiquette pavilion. The wedding celebration etiquette pavilion comprises a square main pavilion body. The square main pavilion body is provided with our stand columns, the lower end of the square main pavilion body is provided with four vertical shafts in a bearing connecting mode, and each vertical shaft is fixedly connected with a door. A spiral groove is formed in the middle of each vertical shaft, a rack slidably matched with the lower portion of the square main pavilion body is slidably installed on each spiral groove, the four racks are engaged with a center gear, and the center gear is connected with a motor. The lower end of the square main pavilion body is provided with four supports. According to the wedding celebration etiquette pavilion, the automatic degree is high, through the racks and the gear, the four doors are driven to movably rotate in the direction back on to the center of the square main pavilion body to be automatically opened so that the bride showing dynamic presentation effect can be achieved, and the effect of wedding site atmosphere foil is achieved.