Rix is a surname. Notable people with the surname include:
Brian Rix (1924–2016), the Baron Rix, English actor and charity workerChris Rix, football quarterback for Florida State University, 2000–2004Donald Rix, Canadian pathologist and philanthropistFelice Rix, Austrian born designerGraham Rix, English football player and coachGrant Rix, Australian rugby league footballerHans-Walter Rix, German astronomerHelmut Rix (1926–2004), German language professorJemma Rix, Australian theatre performerMartyn Rix, botanist, editor of Curtis's Botanical MagazineRobert Rix, founding figure of J.R. Rix & Sons LtdSimon Rix, bass player for popular British band Kaiser ChiefsTyler Rix, English saxophonist