William Osborne or Osborn may refer to:
- Bill Osborne (born 1955), New Zealand rugby player
- Qwominer William Osborne, British Virgin Islands politician
- Will Osborne (rugby) (1875âÂÂ?), Welsh rugby player
- Will Osborne (singer) (1905âÂÂ1981), Canadian singer
- William Osborne (umpire), National League umpire in 1876
- William Osborne (writer) (born 1960), English writer
- William Alexander Osborne (1873âÂÂ1967), Australian professor of Physiology
- William G. Osborne in District Attorney's Office v. Osborne, a U.S. Supreme Court case
- William H. Osborne (born 1960), president and CEO of Federal Signal Corporation
- Sir William Osborne, 8th Baronet (died 1783), Irish baronet and politician
- William Osborn (Medal of Honor) (1837âÂÂ1887), American soldier
- William A. Osborn (born 1947), American bank executive
- William Church Osborn (1862âÂÂ1951), New York State Democratic Committee Chairman
- William H. Osborn (1821âÂÂ1894), American railroad tycoon
- William Evelyn Osborn (1868âÂÂ1906), British artist
See also