Sir Henry Jackson, 1st Baronet

Sir Henry Jackson, 1st Baronet (22 August 1875 – 23 February 1937 ) was a British mineralogist and later Conservative Party politician.

He was educated at Bury Grammar School and the universities of Cambridge, London, and Edinburgh, gaining a first class degree in natural sciences. He was a fellow and tutor at Downing College, Cambridge between 1901 and 1911. Before entering politics he practiced as a physician, and during the First World War he served in the Royal Army Medical Corps, rising to the rank of Major.

After serving as Mayor of Wandsworth, 1921–24,

He was seen as an expert in traffic problems, and made a baronet on 4 July 1935 for "services in connection with transport questions". Having no children, the title became extinct on his death.