| 2001 Toray Pan Pacific Open | |
|---|---|
| Date | January 30 – February 4 |
| Edition | 18th |
| Category | Tier I |
| Draw | 32S / 16D |
| Prize money | $1,188,000 |
| Surface | Carpet / indoor |
| Location | Tokyo, Japan |
| Venue | Tokyo Metropolitan Gymnasium |
| Champions | |
| Singles | |
 Lindsay Davenport | |
| Doubles | |
Lisa Raymond /  Rennae Stubbs | |
The 2001 Toray Pan Pacific Open was a women's tennis tournament played on indoor carpet courts at the Tokyo Metropolitan Gymnasium in Tokyo in Japan and was part of Tier I of the 2001 WTA Tour. The tournament ran from January 30 through February 4, 2001. Second-seeded Lindsay Davenport won the singles title.