| 2011 Brussels Open | |
|---|---|
| Date | 14–21 May |
| Edition | 1st |
| Category | WTA Premier tournaments |
| Draw | 30S / 16D |
| Surface | Clay / outdoor |
| Location | Brussels, Belgium |
| Champions | |
| Singles | |
 Caroline Wozniacki | |
| Doubles | |
 Andrea Hlaváčková /  Galina Voskoboeva | |
The 2011 Brussels Open (also known as the Brussels Open by GDF Suez for sponsor reasons) was a women's tennis tournament played on outdoor clay courts. It was the first edition of the Brussels Open, and was part of the Premier-level tournaments of the 2011 WTA Tour. The event took place at the Royal Primerose Tennis Club in Brussels, Belgium, from 14 May until 21 May 2011. First-seeded Caroline Wozniacki won the singles title.