The 2023 Grand Prix Hassan II was a professional tennis tournament played in Marrakesh, Morocco on clay courts. It was the 37th edition of the tournament and was classified as an ATP Tour 250 event on the 2023 ATP Tour. It took place from 3 to 9 April 2023.
Champions
Singles
Roberto Carballés Baena def. Alexandre Müller, 4–6, 7–6(7–3), 6–2
Doubles
Marcelo Demoliner / Andrea Vavassori def. Alexander Erler / Lucas Miedler, 6–4, 3–6, [12–10]
Point and prize money
Point
Prize money
*per team
Singles main draw entrants
Seeds
† Rankings are as of 20 March 2023
Other entrants
The following players received wildcard entry into the singles main draw: Elliot Benchetrit Younes Lalami Laaroussi Adam Moundir
The following players received entry from qualifying draw: Riccardo Bonadio Dimitar Kuzmanov Andrea Vavassori Elias Ymer
The following players received entry as lucky losers: Hugo Grenier Alexey Vatutin
Withdrawals
Federico Coria → replaced by Hugo Grenier
Laslo Đere → replaced by Francesco Passaro
David Goffin → replaced by Pedro Martínez
Ugo Humbert → replaced by Jan-Lennard Struff
Ilya Ivashka → replaced by Pavel Kotov
Alex Molčan → replaced by Alexei Popyrin
Arthur Rinderknech → replaced by Alexandre Müller
Juan Pablo Varillas → replaced by Alexey Vatutin
Doubles main draw entrants
Seeds
Rankings are as of 20 March 2023
Other entrants
The following pairs received wildcards into the doubles main draw: Elliot Benchetrit / Adam Moundir Hamza El Amine / Younes Lalami Laaroussi
The following pair received entry as alternates: Hendrik Jebens / Petros Tsitsipas
Withdrawals
Juan Sebastián Cabal / Robert Farah → replaced by Hendrik Jebens / Petros Tsitsipas Máximo González / Andrés Molteni → replaced by Sander Arends / Aisam-ul-Haq Qureshi Ilya Ivashka / Nicolás Jarry → replaced by Nicolás Jarry / Luis David Martínez Nicolas Mahut / Édouard Roger-Vasselin → replaced by Ivan Sabanov / Matej Sabanov