| Toyota Princess Cup | |
|---|---|
| Defunct tennis tournament | |
| Tour | Women's Tennis Association |
| Founded | 1997 |
| Abolished | 2002 |
| Editions | 6 |
| Location | Tokyo, Japan |
| Category | Tier II |
| Surface | Hard / outdoor |
The Toyota Princess Cup was a WTA Tour affiliated women's tennis tournament held annually from 1997-2002. It was played in Tokyo, Japan and was categorized as a Tier II event.
Competitors played their matches on outdoor hardcourts. Monica Seles and Serena Williams each won the event twice, with Seles collecting a further two titles in the doubles event. Ai Sugiyama was the only winner from Japan, with her two triumphs coming in the doubles in 1997 and 2000.