Bill Blair

Bill Blair may refer to:


 * Bill Blair (American Association pitcher) (1863–1890), Major League Baseball player
 * Bill Blair (basketball) (born 1942), American basketball coach
 * Bill Blair (Negro Leagues pitcher) (1921–2014), Negro league pitcher
 * Bill Blair (politician) (born 1954), Canadian Minister and Member of Parliament and former Toronto Police Chief
 * Bill Blair (racing driver) (1911–1995), NASCAR Cup Series driver