Joan Denise Moriarty LLD | |
|---|---|
 | |
| Died | 24 January 1992 Dublin, Ireland |
| Nationality | Irish |
| Occupation(s) | ballet teacher, ballet company director |
| Years active | 1933–1992 |
| Notable work | The Playboy of the Western World live music by The Chieftains |
| Style | Classical ballet, Irish stepdance |
Joan Denise Moriarty (died 24 January 1992) was an Irish ballet dancer, choreographer, teacher of ballet and traditional Irish dancer and musician. She was a key figure in the development of both amateur and professional ballet in Ireland.