Andrew Thomas Gage (14 December 1871 – 21 January 1945) was a Scottish Botanist and Surgeon in the Indian Medical Service. He was born in Aberdeen, Scotland and died in Strathpeffer, Ross and Cromarty, Scotland.
1901: A Botanical Tour in the South Lushai Hills
1901: On the anatomy of the roots of Phoenix paludosa Roxb.
1903: A Census of the Indian Polygonums
1904: The Vegetation of the District of Minbu in Upper Burma
1912: Catalogue of Non-herbaceous Phanerogams Cultivated in the Royal Botanic Garden, Calcutta
1916: Letters to Nathaniel Wallich, 1819-1821
1918: Report on the extension of Cinchona cultivation in India
1922: Euphorbiaceae novae e Peninsula Malayana
1938: A History of the Linnean Society of London
Gage, Andrew Thomas; Stearn, William Thomas (1988) [1938]. A bicentenary history of the Linnean Society of London (Revised ed.). London: Academic Press. ISBN 9780122731501.