The 2011 Empire Trnava Cup was a professional tennis tournament played on clay courts. It was the third edition of the tournament, part of the 2011 ITF Women's Circuit. It took place in Trnava, Slovakia between 1 and 7 August 2011.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Czech Republic | Sandra Záhlavová | 126 | 1 | |
| Czech Republic | Renata Voráčová | 127 | 2 | |
 Austria | Yvonne Meusburger | 139 | 3 | |
 Romania | Alexandra Cadanţu | 151 | 4 | |
 Russian Federation | Ekaterina Ivanova | 174 | 5 | |
 Poland | Magda Linette | 175 | 6 | |
| Elitsa Kostova | 176 | 7 | ||
 Slovakia | Kristína Kučová | 178 | 8 |
The following players received wildcards into the singles main draw:
Klára Fabíková Veronika Kolářová Nikola VajdováThe following players received entry from the qualifying draw:
Anna Karolína Schmiedlová Romana TabakSee main article: 2011 Empire Trnava Cup – Singles. Yvonne Meusburger def. Elitsa Kostova, 0 - 6, 6 - 2, 6 - 0
See main article: 2011 Empire Trnava Cup – Doubles. Janette Husárová / Renata Voráčová def. Jana Čepelová / Lenka Wienerová, 7 - 6(7 - 2), 6 - 1