Deep River (Iowa)

The English River is a tributary of the Iowa River in southeastern Iowa in the United States. The main stem of the river is long. Including its longest headwaters tributary, the North English River, the total length increases to . Via the Iowa River, it is part of the Mississippi River watershed. The Deep River is a minor tributary of the English River. The towns of North English, South English and Deep River are named for the English and Deep rivers.

Deep River is a city in Poweshiek County, Iowa, United States. It is also the name of the township which includes the city. The city population was 279 at the 2010 census.