Red River
Red River usually refers to one of the following:

Red River (Asia) (Chinese Character: 紅河, 红河, Hóng Hé; Vietnamese: Sông Hồng) in China and Vietnam
Red River of the North in Canada and the United States
Red River of the South, a tributary of the Mississippi in Texas, Oklahoma, Arkansas, and Louisiana in the United States
Red River War, a United States military campaign between 1874–75Red River may also refer to:

Rivers
United States
Red River (Cumberland River), a tributary of the Cumberland in Kentucky and Tennessee
Red River (Illinois), a tributary of Panther Creek in Woodford County
Red River (Kentucky River), a tributary of the Kentucky
Red River (Maine), a tributary of the Fish
Red River (New Mexico), a tributary of the Rio Grande
Red River, New York, a tributary of the Moose
Red River (Oregon), in the United States
Red River (St. Louis River tributary), in Minnesota and Wisconsin
Red River (Wolf River tributary), in Wisconsin
Red River of the North, flows northward between Minnesota and North Dakota
Red River of the South, border river between Texas and Oklahoma

Elsewhere
Red River (Victoria), in Australia
Red River (British Columbia), a tributary of the Kechika in Canada
Red River Floodway, a diversion of the Red River of the North around Winnipeg in Canada
Red River (Grenada)
Red River (New Zealand), a minor river on the North Island
Red River (Amal) (Cornish: Dowr Amal), in the United Kingdom, discharging into Cornwall's south coast
Red River (Koner) (Cornish: Dowr Koner), in the United Kingdom, discharging into Cornwall's north coast
Red River (Asia), a river in China and Vietnam
Baloué River, in Mali (Manding: "Red River")
Kızılırmak River or Halys River, in Turkey (Turkish: "Red River")
Sutlej, in Pakistan sometimes known as the Red River

Settlements
Red River, a settlement in Inverness County, Nova Scotia, Canada
Red River, New Mexico, a ski resort in the United States
Red River, South Carolina, an unincorporated community in York County
Red River, Tennessee, original name of the city now known as Adams
Red River City, Texas, former town of 1870s, now part of Denison, Texas
Red River, Wisconsin, a town in Kewaunee County, WI, United States
Red River, Shawano County, Wisconsin, an unincorporated community in the United States
Red River Army Depot, in Texas, United States
Red River Colony, in Manitoba, Canada
Red River, Queensland, a rural locality in Australia

Areas
Red River County, Texas, in the United States
Red River Delta, an administrative region of Vietnam
Red River Parish, Louisiana, in the United States
Red River Valley, a remnant of glacial Lake Agassiz in Canada

Mythology
The Red River in Chinese mythology, one of the four cardinal rivers which flows out of (the mythological) Kunlun Mountain range

Other uses
Red River (1948 film), an American film named for the Texan river
Red River (1988 film), a television movie remake of the classic film from 1948, starring Gregory Harrison
Red River (2009 film), a Chinese film named for the Yunnanese river
Red River (2022 film), an upcoming Indian Malayalam-language film
Red River (manga), a 1995 Japanese graphic novel series named for the Turkish river
Red River, a fictional river in City of Heroes
"Red River", a 2011 song by The Launderettes
Red River Cereal, a flax-based hot breakfast cereal
Red River College, a college in Winnipeg, Manitoba, Canada
Red River Drifter, 2013 album by Michael Martin Murphey
Red River Trails, historical trails of the Red River of the North
"Red River Valley", an American folk song set along one of the American Red Rivers

See also
Colorado River (disambiguation), for rivers bearing the Spanish word for "Red"
Ipiranga (disambiguation) (sometimes Ypiranga), for places bearing the Tupian word for "Red River"
Ipiranga River (disambiguation), for rivers bearing the Tupian word for "Red River"
Little Red River (disambiguation)
Red River cart, a two-wheeled cart used historically in the area of the Red River of the North
Red River Campaign, a series of battles fought in the American Civil War in 1864
Red River Exhibition, annual festival in Canada
Red River Expedition (disambiguation), various expeditions of that name
Red River floods, various floods of the Red River of the North
Red river hog, an African species of wild pig, reddish in color
Red River Rebellion, the Métis rebellion led by Louis Riel in present-day Manitoba, Canada
Red River Showdown, an annual football game between the University of Oklahoma and the University of Texas
Rouge River (disambiguation), for rivers bearing the French word for "Red"
Red River Valley (disambiguation)