Cheryokha River
 The Cheryokha (Russian: Черёха) is a river in Ostrovsky Porkhovsky and Pskovsky Districts and in the city of Pskov of Pskov Oblast in Russia. It is a right tributary of the Velikaya River and belongs to the basin of the Narva River. It is 145 kilometres (90 mi) long and the area of its basin 3230 square kilometres (1250 sq mi). The main tributary is the Keb River (right).The source of the Cheryokha is Lake Chereshno located in a swampy area southeast of the town of Ostrov.