| 1990 Austrian Ladies Open | |
|---|---|
| Date | 10–16 September |
| Edition | 18th |
| Category | Tier V |
| Draw | 32S / 16D |
| Prize money | $100,000 |
| Surface | Clay / outdoor |
| Location | Kitzbühel, Austria |
| Champions | |
| Singles | |
 Claudia Kohde-Kilsch | |
| Doubles | |
 Petra Langrová / Radka Zrubáková | |
The 1990 Austrian Ladies Open was a women's tennis tournament played on outdoor clay courts in Kitzbühel, Austria that was part of the Tier V category of the 1990 WTA Tour. It was the 18th edition of the tournament and was held from 10 September until 16 September 1990. Eighth-seeded Claudia Kohde-Kilsch won the singles title.
