• Bill Blair (barrister), British barrister and brother of former Prime Minister, Tony Blair
• Bill Blair (American Association pitcher) (1863 - ), Major League Baseball player
• Bill Blair (Negro Leagues pitcher), Negro league pitcher
• Bill Blair (basketball)
  Bill Blair (basketball)
  William Blair is a former head coach in the National Basketball Association. He served as an interim head coach for the New Jersey Nets, and coached the Minnesota Timberwolves for a season and a half.-External links:*...
  
  , basketball player
• Bill Blair (police chief)
  Bill Blair (police chief)
  William Sterling "Bill" Blair, is the police chief of Toronto, Ontario. He was selected in a 4–2 vote of the Toronto Police Services Board in early April 2005, and formally appointed Chief of the Toronto Police Service on April 26, 2005. He succeeded Mike Boyd, who had served as interim chief...
  
  , Toronto police chief
• Bill Blair (NASCAR driver), a former NASCAR Cup Series driver

See also

• William Blair (disambiguation)