The rivers of Armenia are part of either the Caspian Sea or Lake Sevan watersheds. Throughout history, Armenia has been called Nairi by the Assyrians meaning the "Land of the lakes and rivers". There are 16 rivers over 50 km (31 mi) long in or bordering Armenia. The longest river, Aras, has been mentioned in the Old Testament as one of the four sacred rivers of the Garden of Eden. There are about 9480 rivers and small streams in Armenia.^[1][2]

List of rivers

Approximately 4.7 percent of the territory of Armenia consists of rivers. The longest river of Armenia is the Aras (also called Araks, Arax), which lies on the country's border with Iran and a large part of the border with Turkey. Its major tributaries are the Akhuryan, Kasagh, Hrazdan, Azat, Arpa, Vorotan and Voghji rivers. The longest rivers in northwest part of the country are the Debed and Aghstafa, while shorter ones include the Dzoraget and the Pambak.^[1][3]

Most of Armenia is drained into the Caspian Sea by the Araks or its tributary, the Hrazdan, which flows from Lake Sevan. The Lake Sevan water basin include 29 rivers and streams flowing into the lake with a basin size of 4,750 km² (1,830 sq mi).^[4] The following table is the list data about the longest or most notable rivers of Armenia:^{[2][5][6][4][7]}