The 2008 Grand Prix Hassan II was a tennis tournament played on outdoor clay courts. It was the 24th edition of the Grand Prix Hassan II, and was part of the International Series of the 2008 ATP Tour. It took place at the Complexe Al Amal in Casablanca, Morocco, from May 18 through May 25, 2008.
The main draw was led by Australian Open runner-up and Sydney doubles champion Jo-Wilfried Tsonga, 2007 Bucharest semifinalist Gaël Monfils, and Houston quarterfinalist Agustín Calleri. Other seeded players were Estoril quarterfinalist Marc Gicquel, Auckland semifinalist Julien Benneteau, Chris Guccione, Florent Serra and Victor Hănescu.
Gilles Simon def. Julien Benneteau, 7–5, 6–2
- It was Gilles Simon's 1st title of the year, and his 3rd overall.
Albert Montañés / Santiago Ventura def. James Cerretani / Todd Perry, 6–1, 6–2