The 2000 Uniqa Grand Prix was a women's tennis tournament played on outdoor clay courts that was part of the Tier IV Series of the 2000 WTA Tour. It was the 30th edition of the Austrian Open and took place at the Tenniscentrum Sportunion in Klagenfurt, Austria, from 10 July until 16 July 2000. First-seeded Barbara Schett won the singles title. 
Finals.
Singles.
 Barbara Schett defeated Patty Schnyder, 5–7, 6–4, 6–4
Doubles.
 Laura Montalvo / Paola Suárez defeated Barbara Schett / Patty Schnyder, 7–6(7–5), 6–1