The 1981 Florida Federal Open was a women's tennis tournament played on outdoor hard courts at the East Lake Woodlands Racquet Club in Tampa, Florida in the United States that was part of the Toyota Series circuit of the 1981 WTA Tour and classified as category 4. It was the ninth edition of the tournament and was held from October 5 through October 11, 1981. First-seeded Martina Navratilova won the singles title and earned $22,000 first-prize money.[1][2]