The 1984 United Jersey Bank Classic was a women's tennis tournament played on outdoor hard courts in Mahwah, New Jersey in the [United States that was part of the 1984 Virginia Slims World Championship Series.

The tournament was held from August 13 through August 19, 1984.

First-seeded Martina Navratilova won the singles title.

[1] Martina Navratilova defeated Pam Shriver 6–4, 4–6, 7–5 Martina Navratilova / Pam Shriver defeated Jo Durie / Ann Kiyomura 7–6, 3–6, 6–2