1978 French Open – Women's singles
| Women's singles | |
|---|---|
| 1978 French Open | |
| Champion | Virginia Ruzici |
| Runner-up | Mima Jaušovec |
| Score | 6–2, 6–2 |
| Seeds | 16 |
Virginia Ruzici defeated defending champion Mima Jaušovec in the final, 6–2, 6–2 to win the women's singles tennis title at the 1978 French Open. It was her first and only major title.