| Date: | 11–18 July |
| Edition: | 5th |
| Draw: | 32S / 16D |
| Surface: | Clay / outdoor |
| Location: | Bad Gastein, Austria |
| Champs: |  María José Martínez Sánchez |
| Champd: |  Eva Birnerová / Lucie Hradecká |
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 2011 WTA Tour. It took place in Bad Gastein, Austria between 11 and 18 July 2011. María José Martínez Sánchez won the singles title.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Julia Görges | 16 | 1 | ||
 Australia | Jarmila Gajdošová | 29 | 2 | |
| Czech Republic | Lucie Hradecká | 42 | 3 | |
| Czech Republic | Iveta Benešová | 44 | 4 | |
| Spain | Lourdes Domínguez Lino | 45 | 5 | |
| Australia | Jelena Dokić | 47 | 6 | |
| Anastasija Sevastova | 51 | 7 | ||
 Romania | Monica Niculescu | 52 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
See main article: 2011 Gastein Ladies – Singles qualifying.
See main article: 2011 Gastein Ladies – Singles. María José Martínez Sánchez defeated 
Patricia Mayr-Achleitner, 6–0, 7–5
See main article: 2011 Gastein Ladies – Doubles. Eva Birnerová / Lucie Hradecká defeated Jarmila Gajdošová / Julia Görges, 4–6, 6–2, [12–10]
