William Marchant may refer to:
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William Marchant (playwright) (1923–1995), American playwright and screenwriter
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William Sydney Marchant (1894–1953), British colonial administrator
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William Marchant (loyalist) (1948–1987), Northern Irish loyalist and volunteer in the Ulster Volunteer Force
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William Lavington Marchant
William Lavington Marchant (30 May 1828 – 1889) was a pastoralist and businessman in South Australia.
Marchant was born in Freashford in Somerset in 1828 and arrived in Australia aboard the ''Fairlie'' in 1840. He arrived with his father, Wi ...
(1828-1888), An Australian Pastoralist
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William Marchant (Rhode Island) William Marchant may refer to:
* William Marchant (playwright) (1923–1995), American playwright and screenwriter
* William Sydney Marchant (1894–1953), British colonial administrator
* William Marchant (loyalist) (1948–1987), Northern Irish l ...
(fl. 1800s), a
Justice of the Rhode Island Supreme Court from 1808 to 1810
{{hndis, Marchant, William