Maria Doyle Kennedy
- Birthday: 1964-09-25
- Place of birth: Clontarf, Dublin, Ireland
- Also know as: Maria Josephine Doyle
Maria Doyle Kennedy is an Irish film and television actress, singer and songwriter, best known for her roles as Queen Katherine of Aragon in the television series "The Tudors", the title character's wife Frances in "The General", and as Siobhan "Mrs. S" Sadler in the television series "Orphan Black".
