The 2019 Grand Prix Hassan II was a professional tennis tournament played on clay courts.

It was the 35th edition of the tournament and part of the 2019 ATP Tour.

It took place in Marrakesh, Morocco between 8 and 14 April 2019.

[1] The following players received wildcards into the singles main draw: The following player received entry using a protected ranking into the singles main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: