| 2026 Credit One Charleston Open | |
|---|---|
| Date | March 30 – April 5 |
| Edition | 54th |
| Category | WTA 500 |
| Draw | 48S / 16D |
| Prize money | $2,300,000 |
| Surface | Green clay / outdoor |
| Location | Charleston, South Carolina, United States |
| Venue | LTP-Daniel Island |
| Champions | |
| Singles | |
 Jessica Pegula | |
| Doubles | |
| Desirae Krawczyk / Caty McNally | |
The 2026 Charleston Open (branded as the Credit One Charleston Open for sponsorship reasons) was a professional women's tennis tournament played on outdoor green clay courts at the LTP Daniel Island Tennis Center on Daniel Island in Charleston, South Carolina. It was the 54th edition of the tournament and a WTA 500 tournament on the 2026 WTA Tour. It took place from March 30 to April 5, 2026, and was the only event of the clay court season played on green clay.
