Stella Lewis Marks MVO, RMS, ASMP (November 27, 1887 – November 18, 1985) was born in the City of Melbourne, Australia. She was an artist, active in Australia, the United States of America, and Great Britain. She is best known as a portrait miniaturist, although she also made larger works in oils, charcoal, and pastels. She was a member of the Royal Society of Miniature Painters, Sculptors and Gravers, and the American Society of Miniature Painters. In the early 20th century, she painted a number of well-known personalities, particularly in America, before moving to the UK in 1934.