William Falkner

William Falkner may refer to:


 * William Faulkner (born William Cuthbert Falkner, 1897–1962), American author
 * William Falkner (divine) (died 1682), English cleric with the Anglican Church
 * William Clark Falkner (c. 1826–1889), American soldier, businessman, author and the great-grandfather of William Faulkner
 * Bill Falkner, member of the Missouri House of Representatives