Amélie Rose Françoise Gex, (born October 24, 1835, La Chapelle-Blanche, Savoie, died June 16, 1883, Chambéry) was a Savoyard writer and poet who created works in French and Franco-Provençal (Arpitan).
Until 1880, she published most of her writings under the pen name Dian de la Jeânna.