Sidgwick is a surname. Notable people with the surname include:
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Alfred Sidgwick (1850–1943), logician and philosopher at Owens College in Manchester, husband of Cecily Sidgwick
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Arthur Sidgwick (1840–1920), English classical scholar and schoolteacher
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Arthur Hugh Sidgwick (1882–1917), British educationist, poet and essayist
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Cecily Sidgwick (1854–1934), British novelist who wrote under the name Mrs Alfred Sidgwick
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Eleanor Sidgwick (1845–1936), English activist for higher education of women
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Frank Sidgwick (1879-1939), British publisher and novelist, co-founder of Sidgwick & Jackson
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Henry Sidgwick (1838–1900), English philosopher and economist
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Mary Sidgwick Benson (1841–1918), English hostess, wife of Edward Benson, Archbishop of Canterbury
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Nevil Sidgwick (1873–1952), English theoretical chemist
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Robert Sidgwick (1851–1934), English cricketer
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Rose Sidgwick (1877–1918), British university teacher, co-founder of International Federation of University Women
See also
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Sedgewick (disambiguation)
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Sedgwick (disambiguation)
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Sidgwick & Jackson, imprint of the publishing company Pan Macmillan
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Sidgwick Avenue, road in Cambridge, England
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Sidgwick Site, University of Cambridge