The 1973 Virginia Slims of Washington was a women's tennis tournament played on indoor carpet courts at the Linden Hill Racquet Club in Bethesda, Maryland in the United States that was part of the 1973 Virginia Slims World Championship Series.

It was the second edition of the tournament and was held from January 29 through February 4, 1973.

[1] First-seeded Margaret Court won the singles title and earned $10,000 first-prize money.

[2] Margaret Court defeated Kerry Melville 6–1, 6–2 Rosie Casals / Julie Heldman defeated Kerry Harris / Kerry Melville 6–3, 6–3