| 2011 Grand Prix Hassan II | |
|---|---|
| Date | 4–10 April |
| Edition | 27th |
| Category | World Tour 250 |
| Draw | 28S / 16D |
| Prize money | €450,000 |
| Surface | Clay / outdoor |
| Location | Casablanca, Morocco |
| Venue | Complexe Al Amal |
| Champions | |
| Singles | |
 Pablo Andújar[1] | |
| Doubles | |
 Robert Lindstedt /  Horia Tecău[2] | |
The 2011 Grand Prix Hassan II was a men's tennis tournament played on outdoor clay courts. It was the 27th edition of the Grand Prix Hassan II, and an World Tour 250 event on the 2011 ATP World Tour. It took place at the Complexe Al Amal in Casablanca, Morocco, from 4 April until 10 April 2011. Unseeded Pablo Andújar won the singles title.
- ^ "2011 Casablanca – Singles results". Association of Tennis Professionals (ATP).
- ^ "2011 Casablanca – Doubles results". Association of Tennis Professionals (ATP).