1991 NCAA Women's Division I Basketball Tournament First and second rounds First and second rounds

| Region | Host_ | Venue | City | State_ |
|---|---|---|---|---|
| Midwest | Lamar University | Montagne Center | Beaumont | Texas |
| Midwest | University of Arkansas | Barnhill Arena | Fayetteville | Arkansas |
| West | University of Montana | Dahlberg Arena | Missoula | Montana |
| West | University of Nevada at Las Vegas | Thomas and Mack Center | Paradise | Nevada |
| West | University of Southern California | Lyon Center | Los Angeles | California |
| West | California State University, Fullerton | Titan Gym | Fullerton | California |
| West | Stanford University | Maples Pavilion | Stanford | California |
| West | University of Georgia | Georgia Coliseum (Stegeman Coliseum) | Athens | Georgia |
| West | University of Washington | Hec Edmundson Pavilion | Seattle | Washington |
| West | Long Beach State | University Gym (Gold Mine) | Long Beach | California |