Batam Island is in Indonesia's Riau province, and has an area of 416 square kilometers. It is one of Indonesia's more than 13,600 islands, and the country's only "tax-free" island.
巴譚島屬於印尼廖省，總面積約四百一十六平方公里，是印尼一萬三千六百多個島嶼中的一個，也是印尼唯一的「免稅島」。