Cranbrook may refer to:

• Earl of Cranbrook, a title in the Peerage of the United Kingdom
  • Gathorne Gathorne-Hardy, 1st Earl of Cranbrook (1814–1906), British Conservative politician
  • John Stewart Gathorne-Hardy, 2nd Earl of Cranbrook (1839–1911), Conservative Member of Parliament

• Cranbrook, Bellevue Hill, historic residence in Sydney
• Cranbrook, Queensland, a suburb of Townsville
• Cranbrook, Tasmania, in Glamorgan Land District
• Cranbrook, Western Australia
• Shire of Cranbrook, Western Australia

• Cranbrook, British Columbia, a city
  • Cranbrook Memorial Arena
• Cranbrook (electoral district), existing from 1903 to 1963
• Cranbrook/Canadian Rockies International Airport
• Cranbrook, Ontario, a pre-Confederation settlement near Listowel

• Cranbrook Castle, an Iron Age Hill fort in Devon
• Cranbrook, Devon, a new town in East Devon
  • Cranbrook (Devon) railway station
• Cranbrook, Kent
  • Cranbrook Colony, a group of artists active from 1853 onwards
  • Cranbrook School, Kent
  • Cranbrook (Kent) railway station
• Cranbrook, London, a district in the London Borough of Redbridge
• Cranbrook Estate, a housing estate in East London

• Cranbrook Educational Community, an education, research and museum complex in Bloomfield Hills, Michigan, USA
  • Cranbrook Schools
• Cranbrook School, Ilford, England
• Cranbrook School, Kent, England
• Cranbrook School, Sydney, Australia
• Cranbrook Elementary School, Columbus, Ohio, USA

• Plymouth Cranbrook, an automobile produced from 1951 to 1953
• "Cranbrook" (hymn tune)