| 2006 Acura Classic | |
|---|---|
| Date | July 29 – August 6 |
| Edition | 28th |
| Category | Tier I |
| Draw | 56S / 28D |
| Prize money | USD 1,340,000 |
| Surface | Hard / outdoor |
| Location | San Diego, California, U.S. |
| Champions | |
| Singles | |
 Maria Sharapova | |
| Doubles | |
 Cara Black /  Rennae Stubbs | |
The 2006 Acura Classic was a women's tennis tournament played on outdoor hard courts in San Diego in the United States which was part of Tier I of the 2006 WTA Tour. It was the 28th edition of the tournament and was held from July 29 through August 6, 2006. Second-seeded Maria Sharapova won the singles title and earned $196,900 first-prize money as well as 300 ranking points.