Cadbury may refer to

• Cadbury-Schweppes - confectionery and beverage company with its headquarters in London
  • Cadbury's Creme Egg
  • Cadbury World - visitor attractions created by the Cadbury chocolate company at two locations, Birmingham, England and Dunedin, New Zealand

• The Cadbury family
  • Sir Adrian Cadbury (1929)- British businessman, member of the Cadbury chocolate dynasty, noted commentator on corporate governance.
  • Dominic Cadbury (1940-) - British businessman, member of the Cadbury chocolate dynasty, Chancellor of the University of Birmingham.
  • Air Commodore Sir Egbert Cadbury, DSC, DFC, a First World War ace who went on to become a managing director of Cadbury Bros, the predecessor of Cadbury Schweppes.
  • George Cadbury (1839-1922) - British businessman who developed the Cadbury chocolate firm and perfected the recipe for Dairy Milk.
  • John Cadbury (1801-1889) - Businessman, Quaker, founder of the chocolate firm
  • Peter Cadbury (1918-2006) - Businessman, who founded Westward Television.
  • Richard Cadbury (1835-1899) - Businessman, Quaker, older brother of George.

• Places in South West England
  • Cadbury Camp - hillfort in Somerset, England associated with King Arthur,
  • Cadbury Castle - hillfort in Devon, England,
  • Cadbury Castle (South Cadbury) - hillfort in Somerset, England, associated with King Arthur,
  • Cadbury Hill - hillfort in Somerset, England,
  • Cadbury, Devon - Village and Deanary in Devon, England,

• Cadbury Castle - Great Western Railway 4073 Class locomotive
• Cadbury Report - UK report on corporate governance
• Cadbury, the Beaver Who Lacked - science fiction short story by Philip K. Dick
• Cadbury, Richie Rich's Butler.