Warbah Island (Arabic: جزيرة وربة‎) is an island belonging to Kuwait, located in the Persian Gulf, near the mouth of the Euphrates River. It is located roughly 100 metres (110 yd) east of the Kuwaiti mainland, 1.5 kilometres (0.93 mi) north of Bubiyan Island and 1 kilometre (0.62 mi) south of the Iraqi mainland. It is roughly 15 kilometres (9.3 mi) long and 5 kilometres (3.1 mi) wide with a total area of 37 square kilometres (14 sq mi).