Mary Cooke (1841–1916) was a British peace campaigner and Quaker minister.
Mary Cooke may also refer to: Mary A. Cooke Thompson (1825–1919), American women's rights activist Mary Ann Cooke (1784–1868), British missionary and educator Mary-Cooke Branch Munford (1865–1938), American activist for women's rights, civil rights, women's suffrage, and education Mary Leggett Cooke (1852–1938), American Unitarian minister