Mary Davies
Mary Davies may refer to:
Arts and entertainment
- Mary Davies (mezzo-soprano), Welsh singer
- Mary Davies (poet), Welsh poet
- Mary Bridget Davies, American singer and actress
- Mary Ignatius Davies, Sister of Mercy and music teacher
Literature
- Mary Carolyn Davies, American writer
- Mary Davies (writer) from 16th Lambda Literary Awards
Sports
- Mary Davies (athlete), represented New Zealand at the 2009 World Championships in Athletics
- Mary Davies (lawn bowler), Welsh lawn bowler
- Mary Elizabeth Davies, Welsh chess player
Others
- Mary Davies Wilburn, longest-lived survivor of the sinking of the RMS Titanic
- Mary Davies (heiress), wife of Sir Thomas Grosvenor, 3rd Baronet