William Christie may refer to: William Christie (Unitarian) (1748–1823), Scottish Unitarian writer William Harvie Christie (1808–1873), Australian army officer and politician William Christie (dean of Moray, Ross and Caithness) (1816–1885), Scots Episcopal priest and first dean of the United Diocese William Dougal Christie (1816–1874), British Member of Parliament and diplomat William J. Christie (1824–1899), Canadian politician and Hudson's Bay Company employee William Mellis Christie (1829–1900), Scottish-born cookie company founder in Canada William Christie (Conservative politician) (1830–1913), British Member of Parliament for Lewes, 1874–1885 William Christie (astronomer) (1845–1922), British astronomer William Christie (dean of Brechin) (fl. 1882–1931), Scots Episcopal priest and son of the above Dean of Moray William Christie (Ulster politician) (1913–2008), British politician William Christie (musician) (born 1944), American-born French conductor and harpsichordist