The 1984 WTA Swiss Open was a women's tennis tournament played on outdoor clay courts in Lugano, Switzerland that was part of the 1984 Virginia Slims World Championship Series. The tournament was held from 7 May through 13 May 1984. Third-seeded Manuela Maleeva won the singles title.
|1984 WTA Swiss Open|
|Date||7 – 13 May|
|Draw||32S / 16D|
|Surface||Clay / outdoor|
| Christiane Jolissaint |
- It was Maleeva's 1st career title.
- It was Jolissaint's 2nd title of the year and the 3rd of her career. It was Mesker's 3rd title of the year and the 5th of her career.