Duncan McCallum Blair FRSE FRFPSG (22 July 1896 – 10 November 1944) was a Scottish anatomist.
He studied Medicine at Glasgow University under Prof Thomas Hastie Bryce, graduating MB ChB in 1919.
In 1927 he became Professor of Anatomy at King's College, London he quickly rose to be Dean of Faculty.
[2] In 1935 he succeeded Thomas Hastie Bryce as Professor of Anatomy at Glasgow University.
[3] He died in office on 10 November 1944 and after a short interregnum was replaced by Prof George Wyburn.