Sir George Watt CIE FLS (24 April 1851 – 2 April 1930) was a Scottish physician and botanist who worked in India as "Reporter" on economic botany and during the course of his career in India he compiled a major multivolume work, The Dictionary of Economic Products of India, the last volume of which was published in 1893. An abridged edition of his work was also published as the single volume Commercial Products of India in 1908. He is honoured in the binomials of several plants named after him.