Ilesha River
 The Ilesha (Russian: Илеша also known as Bolshaya Ilesha and Ilasha) is a river in Verkhnetoyemsky and Krasnoborsky Districts of Arkhangelsk Oblast and in Udorsky District of Komi Republic in Russia. It is a right tributary of the Pinega River. The length of the river is 204 kilometres (127 mi). The area of its basin 2250 square kilometres (870 sq mi).