David Blair

David Blair may refer to:

• David Blair (dancer) (1932–1975), British ballet dancer
• David Blair (encyclopedist) (1820–1899), Irish Australian journalist and encyclopaedist
• David Blair (golfer) (1917–1985), Scottish amateur golfer
• David Blair (journalist) (born 1973), British journalist, working for The Daily Telegraph
• David Blair (mariner), British second officer, transferred off the Titanic
• David Blair (physicist) (born 1946), Australian physicist
• Blair (poet) (David Blair, 1967–2011), American performance poet
• David Blair (information technologist), information retrieval scientist
• David Blair (rugby union) (born 1985), Scottish rugby player
• David H. Blair (1868–1945), Commissioner of Internal Revenue, 1921–1929
• David Blair (director), British director
• David Blair Motorsports, a former NASCAR racing team