The Willson Group of artists (active c. 1860–1906) was an English Quaker family of about seven landscape, portrait and caricature painters. Members included John Joseph Willson, his sister Hannah Willson, his wife Emilie Dorothy Hilliard, and their four children, Michael Anthony Hilliard Willson, twins Margaret Willson and E. Dorothy Willson, and Mary Hilliard Willson.