| 2015 Grand Prix Hassan II | |
|---|---|
| Date | 6–12 April |
| Edition | 31st [1] |
| Draw | 28S / 16D |
| Prize money | €439,405 [2] |
| Surface | Clay |
| Location | Casablanca, Morocco |
| Champions | |
| Singles | |
 Martin Kližan [3] | |
| Doubles | |
 Rameez Junaid /  Adil Shamasdin [4] | |
The 2015 Grand Prix Hassan II was a professional tennis tournament played on clay courts. It was the 31st edition of the tournament and part of the 2015 ATP World Tour. It took place in Casablanca, Morocco between 6 and 12 April 2015. [5]
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ESP | Guillermo García López | 25 | 1 |
| SVK | Martin Kližan | 41 | 2 |
 CZE | Jiří Veselý | 48 | 3 |
| ESP | Marcel Granollers | 50 | 4 |
| ESP | Pablo Carreño Busta | 54 | 5 |
 AUT | Andreas Haider-Maurer | 56 | 6 |
 KAZ | Mikhail Kukushkin | 57 | 7 |
 ARG | Diego Schwartzman | 61 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Ivo Karlović →replaced by Máximo González 
Adrian Mannarino →replaced by Tobias Kamke 
João Sousa →replaced by Robin Haase Dominic Thiem →replaced by Dustin Brown | Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 IND | Rohan Bopanna |  ROU | Florin Mergea | 44 | 1 |
 GER | Andre Begemann | AUT | Julian Knowle | 85 | 2 |
| ARG | Máximo González |  NED | Robin Haase | 104 | 3 |
 USA | Nicholas Monroe |  NZL | Artem Sitak | 117 | 4 |
The following pairs received wildcards into the doubles main draw:
Martin Kližan defeated Daniel Gimeno Traver, 6–2, 6–2 Rameez Junaid / Adil Shamasdin defeated Rohan Bopanna / Florin Mergea, 3–6, 6–2, [10–7]
