Diana Frances or Diana Francis may refer to:
Diana Frances Spencer (1961–1997), better known as Diana, Princess of Wales
Diane de France (1538–1619), daughter of French king Henry II
Diana Frances (comedian) (fl. 1990s–2020s), Canadian comedian, writer, and business manager
Diana Francis (peace activist) (born 1944), British peace activist and scholar
Diana Pharaoh Francis (born c. 1967), American professor and fantasy novelist
Diane Francis (born 1946), Canadian journalist
Diane Francis (sprinter) (born 1968), Saint Kitts and Nevis sprinter