2018 Grand Prix Hassan II – Doubles

Dominic Inglot and Mate Pavić were the defending champions, but Pavić chose not to participate this year. Inglot played alongside Marcus Daniell, but lost in the quarterfinals to Divij Sharan and Jan-Lennard Struff.

Nikola Mektić and Alexander Peya won the title, defeating Benoît Paire and Édouard Roger-Vasselin in the final, 7–5, 3–6, [10–7].

Seeds
• # Nikola Mektić / 🇦🇹 Alexander Peya (champions)

• # 🇪🇸 Marc López / 🇷🇸 Nenad Zimonjić (first round)

• # 🇳🇿 Marcus Daniell / 🇬🇧 Dominic Inglot (quarterfinals)

• # Robin Haase /  Matwé Middelkoop (first round)