| 2000 Toray Pan Pacific Open | |
|---|---|
| Date | February 1–6 |
| Edition | 28th |
| Category | Tier I |
| Draw | 28S / 16D |
| Prize money | $1,080,000 |
| Surface | Carpet / indoor |
| Location | Tokyo, Japan |
| Venue | Tokyo Metropolitan Gymnasium |
| Champions | |
| Singles | |
 Martina Hingis | |
| Doubles | |
Martina Hingis /  Mary Pierce | |
The 2000 Toray Pan Pacific Open was a women's tennis tournament played on indoor carpet courts. It was the 28th edition of the Toray Pan Pacific Open, and was part of the Tier I Series of the 2000 WTA Tour. It took place at the Tokyo Metropolitan Gymnasium in Tokyo, Japan, from February 1 through February 6, 2000. First-seeded Martina Hingis won the singles title and earned $166,000 first-prize money.