Rose Mary Barton RWS (Dublin 21 April 1856 – 1929) was an Anglo-Irish artist, a watercolourist who painted landscape, street scenes, gardens, child portraiture and illustrations of the townscape of Britain and Ireland. Barton exhibited with a number of different painting societies, most notably the Watercolour Society of Ireland (WCSI), the Royal Academy (RA), the Royal Hibernian Academy (RHA), the Society of Women Artists and the Royal Watercolour Society (RWS).