The 2011 Gastein Ladies was a professional women's tennis tournament played on outdoor clay courts.

It was the fifth edition of the tournament which was part of the WTA International series of the 2011 WTA Tour.

It took place in Bad Gastein, Austria between 11 and 18 July 2011.

Unseeded María José Martínez Sánchez won the singles title.

María José Martínez Sánchez defeated Patricia Mayr-Achleitner, 6–0, 7–5 Eva Birnerová / Lucie Hradecká defeated Jarmila Gajdošová / Julia Görges, 4–6, 6–2, [12–10] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: