| 2011 Barcelona Ladies Open | |
|---|---|
| Date | April 25 – May 1 |
| Edition | 5th |
| Champions | |
| Singles | |
 Roberta Vinci | |
| Doubles | |
 Iveta Benešová / Barbora Záhlavová-Strýcová | |
The 2011 Barcelona Ladies Open was a tennis tournament played on outdoor clay courts. It was the 5th edition of the Barcelona Ladies Open, and an International-level tournament on the 2011 WTA Tour. It took place at the Tennis de la Vall d'Hebron in Barcelona, Catalonia, Spain, from April 25 through May 1, 2011.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA | Marion Bartoli | 12 | 1 |
 ROU | Alexandra Dulgheru | 28 | 2 |
 BUL | Tsvetana Pironkova | 35 | 3 |
 RUS | Ekaterina Makarova | 38 | 4 |
| ITA | Sara Errani | 41 | 5 |
| ITA | Roberta Vinci | 42 | 6 |
| CZE | Iveta Benešová | 44 | 7 |
 ESP | 45 | ||
| CZE | Barbora Záhlavová-Strýcová | 47 | 9 |
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following players received entry from a lucky loser spot:
Timea Bacsinszky (ankle injury) Lourdes Domínguez Lino (foot injury) Roberta Vinci def. Lucie Hradecká, 4–6, 6–2, 6–2
Iveta Benešová / Barbora Záhlavová-Strýcová def. 
Natalie Grandin / Vladimíra Uhlířová, 5–7, 6–4, [11–9]
