Mary Pratt

Mary Pratt may refer to:


 * Mary Ann Pratt (1809–1891), American midwife and early member of the Latter Day Saint movement
 * Mary Louise Pratt (born 1948), American professor of Spanish and Portuguese languages and literature
 * Mary Pradd, English woman murdered in 1876
 * Mary Pratt (baseball) (1918−2020), American former baseball pitcher
 * Mary Pratt (painter) (1935–2018), Canadian painter