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.

[1] Manuela Maleeva defeated Iva Budařová 6–1, 6–1 Christiane Jolissaint / Marcella Mesker defeated Iva Budařova / Marcela Skuherská 6–1, 6–2