Frances Jane Horner, Lady Horner OBE JP (née Graham; 28 March 1854 – 1 March 1940) was a British hostess, member of the Souls social group, and a patron of the arts. She was depicted several times by Edward Burne-Jones, and commissioned works by Edwin Lutyens, Eric Gill, and William Nicholson. She was the impetus for Norah Lindsay beginning a paid career as a garden designer as her garden at Mells Manor was designed by Lindsay.