Charnwood may refer to:
- Charnwood (borough), a local government district in the county of Leicestershire, England
- Charnwood (ward), an electoral ward and administrative division of the city of Leicester, England
- Charnwood Forest, located within the borough
- Charnwood (UK Parliament constituency), Leicestershire constituency in the British House of Commons
- Operation Charnwood, a Second World War Anglo-Canadian operation during the Battle of Normandy that captured northern Caen
- Charnwood, Australian Capital Territory, a suburb of Canberra, Australia
- The Barons Charnwood, barons in the Peerage of the United Kingdom
- Godfrey Benson, 1st Baron Charnwood, British politician and biographer of Abraham Lincoln and Theodore Roosevelt; known as Lord Charnwood