There are articles for several people named Robert Blair:

• Robert Blair (1699 - February 4, 1746) was a Scottish poet.
• Robert Blair (1741 - 1811), son of the above, was a Scottish lawyer.
• Robert Blair (1748 - 1828) was a Scottish astronomer.
• Robert Blair (1834 - 1859) was a Victoria Cross winner.
• Robert Blair (born 7 August 1981) is a badminton player from Great Britain.
• Robert Blair is a Canadian businessman.