William Chisholm may refer to:

• William Chisholm (I) (died 1564), bishop of Dunblane
• William Chisholm (II) (died 1593), bishop of Dunblane and of Vaison, and nephew of William (I)
• William Chisholm (III) (died 1629), bishop of Vaison, and nephew of William (II)
• William Chisholm (journalist), Scottish journalist and Member of the Order of the British Empire
• William Chisholm (Nova Scotia politician) (1870–1936), Canadian politician who represented Antigonish, Nova Scotia
• William Chisholm (Upper Canada politician) (1788–1842), Upper Canada politician and the founder of Oakville, Ontario
• William A. A. Chisholm, 1823 founder of the Woodville Republican newspaper in Woodville, Mississippi
• Bill Chisholm (1909-1966), American Olympic athlete

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