The 1993 Virginia Slims of Houston was a women's tennis tournament played on outdoor clay courts at the Westside Tennis Club in Houston, Texas in the United States that was part of Tier II of the 1993 WTA Tour. It was the 23rd edition of the tournament and was held from March 22 through March 28, 1993. Third-seeded Conchita Martínez won the singles title and earned $75,000 first-prize money.
See main article: 1993 Virginia Slims of Houston – Singles. 
Conchita Martínez defeated Sabine Hack 6–3, 6–2
See main article: 1993 Virginia Slims of Houston – Doubles. 
Katrina Adams / Manon Bollegraf defeated 
Eugenia Maniokova / 
Radka Zrubáková 6–3, 5–7, 7–6(9–7)