Sir David Miller Barbour KCMG (1841–1928) was a senior administrator in India, Finance Member of the Indian Viceroy's Council under Henry Petty-Fitzmaurice, 5th Marquess of Lansdowne, writer on monetary issues, and Irish loyalist.
- B. R. Tomlinson, ‘Barbour, Sir David Miller (1841–1928)’, Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, Jan 2012 
- S. Ambirajan, Political economy and monetary management: India, 1766–1914 (1984)
- B. R. Tomlinson, The political economy of the raj, 1914–1947 (1979) · DNB · CGPLA Eng. & Wales (1928)