Mary Ramsey

Mary Ramsey may refer to:
 * Mary Ramsey (philanthropist) (died 1601), English philanthropist
 * Mary Ramsey (musician) (born 1963), American singer-songwriter
 * Mary Ramsey Wood (died 1908), American pioneer, born Mary Ramsey
 * Mary Paton Ramsay (1885–?), Scottish academic, born Mary Ramsey
 * Lady Mary Ramsey, born Mary Heathcote-Drummond, wife of Arthur Ramsay, 14th Earl of Dalhousie