Robert Blair may refer to:
Entertainment Robert Blair (poet) (1699–1746), Scottish poet Robert Noel Blair (1912–2003), American painter and sculptor Robert Blair (musician) (1930–2001), American gospel musician
Law Robert Blair, Lord Avontoun (1741–1811), Scottish lawyer, son of poet Robert Blair Robert A. Blair, justice of the Court of Appeal for Ontario Robert Blair (politician) (c. 1782–1861), English-born judge and politician in Nova Scotia
Sports Robert Blair (cricketer) (1858–1912), New Zealand cricketer Bob Blair (cricketer) (1932–2026), New Zealand cricketer Robert Blair (badminton) (born 1981), badminton player from Great Britain
Other Robert Blair (antiquarian) (1845–1923), English antiquarian and solicitor Robert Blair (moderator) (1593–1666), Scottish clergyman Robert Blair (minister) (1837–1907), Scottish minister Robert Blair (astronomer) (1748–1828), Scottish astronomer Robert Blair (VC) (1834–1859), Victoria Cross winner Robert M. Blair (1836–1899), American Civil War sailor and Medal of Honor recipient S. Robert Blair (1929–2009), Canadian businessman W. Robert Blair (1930–2014), American politician Robert Blair (farmer) (born 1968), specializing in precision agriculture and Unmanned Air Vehicles Robert Blair (political advisor) (born 1972), American official
See also Blair