The 1985 Virginia Slims of Washington, also known as the VS of Washington, was a women's tennis tournament played on indoor carpet courts in Washington, D.C. in the United States that was part of the 1984 Virginia Slims World Championship Series.

[a] It was the 14th edition of the event and was played from January 7 through January 13, 1985.

First-seeded Martina Navratilova won the singles title and $28,000 first-prize money.

[1] Martina Navratilova defeated Manuela Maleeva 6–3, 6–2 Gigi Fernández / Martina Navratilova defeated Claudia Kohde-Kilsch / Helena Suková 6–3, 3–6 6–3