1991 Virginia Slims Championships
| 1991 Virginia Slims Championships | |
|---|---|
| Date | November 18–24 |
| Edition | 21st |
| Category | WTA Finals |
| Draw | 16S / 8D |
| Prize money | $3,000,000 |
| Surface | Carpet / indoor |
| Location | New York City, United States |
| Venue | Madison Square Gardens |
| Champions | |
| Singles | |
| Monica Seles | |
| Doubles | |
| Martina Navratilova / Pam Shriver | |
The 1991 Virginia Slims Championships was the season-ending women's tennis held on indoor carpet courts at the Madison Square Garden in New York, United States between November 18 and November 24, 1991. It was the 21st edition of the end-of-season event, eligible for the top-ranked singles and doubles players on the Women's Tennis Association (WTA) tour. First-seeded Monica Seles won her second consecutive singles title at the event.