Okkervil River (Neva basin)
（重定向自Okkervil）
The Okkervil River (Russian:Оккервиль) is a river in Leningrad Oblast and the eastern part of the city of Saint Petersburg, Russia. It is the largest left tributary of the Okhta River. It is 18 kilometres (11 mi) long and 1.5 to 25 metres (4.9 to 82.0 ft) wide.