The kidney in human anatomy is a part of the urinary system.

Kidney may also refer to: Kidney (vertebrates), the kidney organ in vertebrate organisms Mammalian kidney, the kidney in mammals Kidney (Chinese medicine) Kidney (food), the body part when used as food

Places Kidney Island, Falkland Islands Kidney Island (Western Australia) on List of islands of Western Australia, H–L Kidney Island (Alaska) on List of islands of Alaska Kidney Lake on List of lakes in Carbon County, Montana

People with the name David Kidney (born 1955), British politician Declan Kidney (born 1959), Irish rugby union coach Brian Kidney, hurler for Cork Minor Hurling Team Michael Kidney, hurler for Cork Hurling Team R. Brian Kidney, Chief Clerk of the California State Assembly Bob Kidney, see Tony Maimone

See also Kidney bean, named for its resemblance to the human organ