Mary Dickerson

Mary Dickerson may refer to:


 * Mary Augusta Dickerson (also known as Mary Dickerson Donahey; 1876–1962), American author of children's books and cookbooks.
 * Mary Cynthia Dickerson (1866–1923), American herpetologist
 * Mary Evelyn Parker (born Mary Evelyn Dickerson; 1920–2015), Louisiana politician
 * Mary H. Dickerson (1830–1914), African American businesswoman and clubwoman
 * Mary Lou Dickerson (born 1946), member of the Washington House of Representatives