Addenbrooke is a surname of English origin. People with this surname include:
Alice Baltzelle Addenbrooke (1881–1972), American historian John Addenbrooke (philanthropist) (1680–1719), English doctor and benefactor of Addenbrooke's hospital John Addenbrooke (priest), Dean of Lichfield John Addenbrooke (footballer) (1900–61), English footballer Jack Addenbrooke (1865–1922), English football player and manager
See also Addenbrooke's Hospital, Cambridge, England Addenbrooke's Charitable Trust (ACT), charity supporting the hospital