John Adair (disambiguation)

John Adair (1757–1840) was a U.S. soldier, statesman and governor of Kentucky.

John Adair may also refer to:


 * John Adair (surveyor) (1660–1718), Scottish surveyor and mapmaker
 * John Adair (soldier), (1732–1837), American pioneer and soldier, early settler of the Knoxville, Tennessee area
 * John A. M. Adair (1864–1938), U.S. Congressman from Indiana
 * John Adair (anthropologist) (1913–1997), American anthropologist
 * John George Adair (1823–1885), Scots-Irish businessman and landowner, financier of JA Ranch in the Texas Panhandle
 * Johnny Adair (born 1963), Northern Irish paramilitary leader
 * John Adair (author) (born 1934), UK consultant and author on leadership
 * John Frederick Adair (1852–1913), Irish physicist