William Sedgwick may refer to:
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William Sedgwick (bishop)
The Rt Rev William Walmsley Sedgwick (1858–1948) was the 5th Anglican Bishop of Waiapu, New Zealand, whose Episcopate spanned a 15-year period during the first half of the 20th century.
Born at Freemantle in Southampton, England, he was edu ...
(1858–1948), Anglican bishop of Waiapu
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William Sedgwick (priest) (1610–1669), English clergyman of Puritan views and mystical tendencies
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William Thompson Sedgwick
William Thompson Sedgwick (December 29, 1855 – January 25, 1921) was a teacher, epidemiologist, bacteriologist, and a key figure in shaping public health in the United States. He was president of many scientific and professional organizations du ...
(1855–1921), American public health specialist
{{hndis, Sedgwick, William