Mary Porter

Mary Porter may refer to:


 * Mary Bea Porter (born 1949), American golfer
 * Mary Porter (actress) (died 1765), English actress
 * Mary Porter (politician) (born 1942), Australian politician
 * Mary Winearls Porter (1886–1980), English geologist
 * Mary G. Porter (1884–1972), American social worker
 * Mary Porter, a character from The Vampire Diaries