Mary Edith may refer to:
Mary Edith Campbell (1875/1876–1962), American suffragist and social economist Mary Edith Durham (1863–1944), British artist, anthropologist, and writer Mary Edith Nepean (1876–1960), Welsh writer Mary Edith Pechey (1845–1908), English medical doctor and suffragist Mary Edith Rymill, Australian wife of John Rymill