Sidgwick may refer to:

  • Mary Sidgwick Benson (1841–1918), English hostess and wife of Edward Benson, the Archbishop of Canterbury
  • Eleanor Mildred Sidgwick (1845–1936), English activist for higher education of women and wife of Henry Sidgwick
  • Henry Sidgwick (1838–1900), English philosopher
  • Nevil Sidgwick (1873–1952), English chemist
  • Robert Sidgwick (1851–1934), English cricketer

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