Black River is a common name for streams and communities around the world:

Streams

Vietnam

• The Black River, a tributary of Vietnam's Red River

United States

• the lower reaches of the Ouachita River in Arkansas.
• the Black River is a tributary of the White River in northern Arkansas and southern Missouri.
• the Black River , any of several rivers with that name in Ohio.
• the Black River , any of seven rivers with that name in Michigan (one of which rises in Wisconsin).
• the Black River is a river that empties into Lake Ontario from Jefferson County, New York.
• the Black River, a tributary of the Cape Fear River in North Carolina.
• the Black River, a tributary of the Great Pee Dee River.
• the Black River , a tributary of the Salt River in Arizona.
• the Black River in the State of Washington, which dried up in 1916.
• the Black River , any of four rivers with that name in Wisconsin (one of which crosses into Michigan).
• the Black River in New Jersey.

Canada

• several Black Rivers in the province of Ontario.
• a Black River in the province of Nova Scotia
• a Black River in the province of New Brunswick.

Communities

• Black River, Jamaica
• Black River District, Mauritius

United States

• Black River, New York
• Black River, Michigan
• Black River Falls, Wisconsin
• Black River Township, Minnesota