Ann or Anna or Anne Davies may refer to:
- Anne Davies (British journalist) (born 1958), presenter for the BBC local news programme East Midlands Today
- Anne Davies (figure skater) (1930–1995), American figure skater
- Anne Davies (Australian journalist), Washington correspondent for Australian newspapers The Age and The Sydney Morning Herald
- Anne Davies (academic), lawyer at the University of Oxford
- Ann Davies (occultist) (1912–1975), American occultist
- Ann Davies (actress) (1934–2022), English actress
- Ann Davies (translator) (1914–1954), British actress and translator
- Ann Catherine Davies (1894–1965), later Ann Horton, British physicist
- Ann Romney (born 1949 as Ann Davies), wife of politician Mitt Romney
- Anna Morpurgo Davies (1937–2014), Italian philologist
- Ann Davies (politician), Welsh politician, Member of Parliament for Caerfyrddin (UK Parliament constituency)
- Anna Davies, novelist in the Point Horror series, novels include Wrecked and Identity Theft