1990 Philips Austrian Open
Date	30 July – 5 August
Edition	20th
Category	ATP World Series
Draw	48S / 24D
Prize money	$337,500
Surface	Clay / outdoor
Location	Kitzbühel, Austria
Venue	Kitzbüheler Tennisclub
Champions
Singles
Horacio de la Peña[1]
Doubles
Javier Sánchez / Éric Winogradsky[2]
← 1989 · Austrian Open Kitzbühel · 1991 →

The 1990 Philips Austrian Open, also known as the Austrian Open Kitzbühel, was a men's tennis tournament held on outdoor clay courts at the Kitzbüheler Tennisclub in Kitzbühel, Austria that was part of the ATP World Series of the 1990 ATP Tour. It was the 20th edition of the tournament and was held from 30 July until 5 August 1990. Unseeded Horacio de la Peña won the singles title.^[3]

Horacio de la Peña defeated Karel Nováček 6–4, 7–6^(7–4), 2–6, 6–2

• It was de la Peña's only singles title of the year and 3rd of his career.

Javier Sánchez / Éric Winogradsky defeated Francisco Clavet / Horst Skoff 7–6, 6–2

• ITF tournament edition details