A gypsum panel includes a gypsum core containing a termite repellent with poor water solubility, wherein the gypsum core has a first end region, a center region, and a second end region having an equal thickness and extending along a thickness direction from one surface side to another surface side, the termite repellent is contained in each of the first end region, the center region, and the second end region, and a content of the termite repellent in the center region is lower than a content of the termite repellent in the first end region and in the second end region.