Harry Watson (13 June 1871 – 17 September 1936) was an English landscape and portrait artist born in Scarborough. He briefly lived in Canada between 1881 and 1883.
Watson studied at the Scarborough School of Art 1884–88, at Lambeth School of Art and at the Royal College of Art (R.C.A.) 1889–94, where he won numerous gold, silver and bronze medals and was awarded a traveling scholarship to Italy.
Watson exhibited at the Royal Academy (R.A.) from 1896; member R.W.S. 1915; R.W.A. 1927; R.O.I. 1932. Taught at Regent Street Polytechnic from 1913.