Baisha Island, covering an area of 13.8763 square kilometers, is the largest island in Baisha Township of Penghu County, Taiwan. The terrain of the island slopes from the south to gradually flatten in the north. It is separated from the offshore islands of Beihai and connected to Xiyu. The island produces Jiabao melons, Penghu loofahs, and Hami melons, earning it the nickname "the homeland of melons and fruits".