William Osborne

William Osborne or Osborn may refer to:


 * William Osborne (umpire), National League umpire in 1876
 * William H. Osborne (born 1960), president and CEO of Federal Signal Corporation
 * William Osborne (born 1960), English writer
 * William G. Osborne, respondent in District Attorney's Office v. Osborne, a U.S. Supreme Court case
 * Will Osborne (rugby) (1875–?), Welsh rugby player
 * Qwominer William Osborne, British Virgin Islands politician
 * William Osborn (Medal of Honor) (1837–1887), American soldier and Medal of Honor recipient
 * William A. Osborn (born 1947), American bank executive
 * William Church Osborn (1862–1951), New York State Democratic Committee Chairman, 1914–1916
 * William H. Osborn (1821–1894), American railroad tycoon
 * Sir William Osborne, 8th Baronet (?–1783), Irish baronet and politician
 * William Evelyn Osborn (1868–1906), British artist
 * Bill Osborne (born 1955), New Zealand rugby player
 * Will Osborne (singer) (1905–1981), Canadian singer