Hugh Blair (25 May 1864, Worcester – 22 July 1932, Worthing) was an English musician, composer and organist.

A chorister at Worcester Cathedral (under William Done) and a pupil at King's School, Worcester, Blair was organ scholar (1883[1]) and College Organist (1884–86) at Christ's College, Cambridge (matriculated 1884, graduated B.A.

In 1896, Blair conducted the Festival's first performance of the Verdi Requiem, and the premières of his own cantata Blessed are they who watch and Elgar's oratorio The Light of Life (Lux Christi).

His Magnificat and Nunc Dimittis in B minor for double choir is still performed and recorded.

Kevin Allen lists seven sets of Canticles, a Short Sonata in G major for organ (1903) and a Piano Trio in D minor amongst his compositions.