| 1980 Avon Championships of Seattle | |
|---|---|
| Date | January 28 – February 3 |
| Edition | 4th |
| Category | Virginia Slims circuit |
| Draw | 32S / 16D |
| Prize money | $150,000 |
| Surface | Carpet (Sporteze) / indoor |
| Location | Seattle, Washington, U.S. |
| Venue | Seattle Center Arena |
| Champions | |
| Singles | |
 Tracy Austin | |
| Doubles | |
Rosie Casals /  Wendy Turnbull | |
The 1980 Avon Championships of Seattle was a women's tennis tournament played on indoor carpet courts at the Seattle Center Arena in Seattle, Washington in the United States that was part of the 1980 Avon Championships Circuit. It was the fourth edition of the tournament and was held from January 28 through February 3, 1980.[1] Second-seeded Tracy Austin won the singles title and earned $30,000 first-prize money.[2]
