| 1991 Lipton International Players Championships | |
|---|---|
| Date | March 11–25 |
| Edition | 7th |
| Surface | Hard / outdoor |
| Location | Key Biscayne, Florida, U.S. |
| Venue | Tennis Center at Crandon Park |
| Champions | |
| Men's singles | |
 Jim Courier | |
| Women's singles | |
 Monica Seles | |
| Men's doubles | |
 Wayne Ferreira / Piet Norval | |
| Women's doubles | |
| Mary Joe Fernández / Zina Garrison Jackson | |
The 1991 Lipton International Players Championships was a tennis tournament played on outdoor hard courts. It was the 7th edition of the Miami tournament, and was part of the ATP Super 9 of the 1991 ATP Tour, and of the Tier I Series of the 1991 WTA Tour. Both the men's and the women's events took place at the Tennis Center at Crandon Park in Key Biscayne, Florida in the United States, from March 11 through March 25, 1991.