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.
| 1993 Virginia Slims of Houston | |
|---|---|
| Date | March 22–28 |
| Edition | 23rd |
| Category | Tier II |
| Draw | 28S / 16D |
| Prize money | $385,000 |
| Surface | Clay /outdoor |
| Location | Houston, Texas, U.S. |
| Venue | Westside Tennis Club |
| Attendance | 44,779 |
| Champions | |
| Singles | |
 Conchita Martínez | |
| Doubles | |
 Katrina Adams /  Manon Bollegraf | |
Finals
editSingles
edit Conchita Martínez defeated 
Sabine Hack 6–3, 6–2
- It was Martínez' 2nd singles title of the year and the 13th of her career.
Doubles
edit Katrina Adams / Manon Bollegraf defeated 
Eugenia Maniokova / 
Radka Zrubáková 6–3, 5–7, 7–6(9–7)