William Grant

William Grant may refer to:

Politicians

 * Sir William Grant (Master of the Rolls) (1752–1832), Member of the Parliament, 1790–1812; Master of the Rolls, 1801–1817
 * William Grant (Northern Ireland politician) (1883–1949), Unionist M.P. for the Northern Ireland House of Commons
 * William Grant (seigneur) (1744–1805), Scottish-born businessman, seigneur and political figure in Lower Canada
 * William Grant, Lord Grant (1909–1972), Scottish Unionist politician and judge
 * William Grant, Lord Prestongrange (1701–1764), Scottish politician and judge
 * William M. Grant (1868–1931), politician in Saskatchewan, Canada

Sportsmen

 * William St Clair Grant (1894–1918), Scottish rugby player
 * William Grant (footballer) (1905–1994), English footballer, played for Blackpool F.C.
 * Bill Grant (Australian footballer), former Australian rules footballer

Military

 * Sir William Keir Grant (1772–1852), British Army general
 * Sir William Lowther Grant (1864–1928), Royal Navy officer
 * William Grant (general) (1870–1939), Australian Army colonel and temporary Brigadier General in World War I

Others

 * William Grant (businessman) (1839–1923), founder of the company William Grant & Sons, which distils Scotch whisky and other spirits
 * William Grant (fur trader) (1743–1810), Scottish-born fur trader in Lower Canada
 * St. William Grant (1894–1977), Jamaican trade unionist and activist
 * William Grant (New Zealand) (1843–1910), New Zealand shepherd, stock dealer, landowner
 * William Grant Naboré, American classical pianist
 * William F. Grant (born 1924), Canadian plant geneticist, biosystematist, educator, and environmental advocate
 * William Thomas Grant (1876–1972), American philanthropist and founder of the W. T. Grant stores
 * William James Grant (1829–1866), English painter
 * William Grant (priest), Archdeacon then Dean of Tuam
 * William Grant (journalist), see Fred M. Hechinger Grand Prize for Distinguished Education Reporting
 * William K. Grant, American diplomat
 * William Grant (physician) (died 1786), Scottish physician