1. See also

William McArthur may refer to:

• William Pope McArthur (1814–1850), US naval officer and hydrologist
• William McArthur (Lord Mayor of London) (1809–1887), Irish businessman, MP and Lord Mayor of London
• William Alexander McArthur (1857–1923), British politician
• William S. McArthur (born 1951), US astronaut
• Sir William MacArthur (British Army officer), Director General Army Medical Services

See also

• William Macarthur (1800–1882), Australian horticulturist and politician

• Margaret Sanger Clinic
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• Margaret Scott (playmate)
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