Mary Richards (disambiguation)

Mary Richards is the main character of the US TV sitcom The Mary Tyler Moore Show.

Mary Richards may refer to:
 * Mary Alice Eleanor Richards (1885–1977), Welsh botanist
 * Mary Bowser, Union spy during the American Civil War
 * Mary Jane Richards (1843–1904), British theatre actress
 * Mary Lea Johnson Richards (1926–1990), American heiress, entrepreneur, and Broadway producer
 * Mary Richards (cricketer), English cricketer