| Joan Moriarty | |
| Birth Date: | 11 May 1923 |
| Allegiance: | United Kingdom |
| Branch: | British Army |
| Rank: | Brigadier |
| Commands: | Queen Alexandra's Royal Army Nursing Corps (1977–81) |
| Awards: | Companion of the Order of the Bath Royal Red Cross |
Brigadier Joan Olivia Elsie Moriarty, (11 May 1923 - 19 July 2020) was a British military nurse and nursing administrator who served as Matron-in-Chief/Director of the Queen Alexandra's Royal Army Nursing Corps from 1977 to 1981.[1] She was decorated with the Royal Red Cross in the 1977 New Year Honours, and made a Companion of the Order of the Bath in the 1979 Birthday Honours.
She died on 19 July 2020 at the age of 97.[2]