Mary Ward may refer to:
Scientists and academics Mary Ward (nurse) (1884–1972), English nurse to the boat people on the waterways Mary Ward (scientist) (née King, 1827–1869), Irish amateur scientist, was killed by an experimental steam car Mary Alice Ward (1896–1972), Australian teacher and pastoralist
Writers Mary Ward (suffragist) (1851–1933), Irish-born Cambridge based Women's activist. lecturer and writer Mary Augusta Ward (1851–1920), British activist and novelist, known by her married name of Mrs Humphry Ward Mary Ward Centre, an adult education college located in London named for the above Mary Augusta Ward Mary Behrendsen Ward (1894–1985), American poet and fiction writer Mary Jane Ward (1905–1981), American novelist Mary Ward Brown (1917–2013), American writer Mary Eastman Ward (1843–1907), American poet
Entertainers Mary Ward (actress) (1915–2021), Australian actress and radio broadcaster Mary Mae Ward, a fictional character on the American ABC TV serial General Hospital, played by Rosalind Cash
Other Mary Ward (nun) (1585–1645), English Catholic nun who founded the Institute of the Blessed Virgin Mary Mary Ward Catholic Secondary School, an educational college in Scarborough, Canada, named for the English Catholic nun Mary Ward (book), a 1939 English language biography of the nun Mary Ward by Ida Friederike Görres Mary Ward (ship), a passenger and cargo steamer built in Montreal, Canada in 1865, wrecked in a storm in 1872
See also Mary Frances Xavier Warde (1810–1884), one of the original Sisters of Mercy