2018 Monte-Carlo Masters – Doubles

Doubles
2018 Monte-Carlo Masters
Champions Bob Bryan
Mike Bryan
Runners-up Oliver Marach
Mate Pavić
Score7–6(7–5), 6–3

Rohan Bopanna and Pablo Cuevas were the defending champions, but chose not to participate together. Bopanna played alongside Édouard Roger-Vasselin, but lost in the semifinals to Oliver Marach and Mate Pavić. Cuevas teamed up with Marcel Granollers, but lost in the quarterfinals to Bob and Mike Bryan.

The Bryan brothers went on to win the title, beating Marach and Pavić in the final, 7–6(7–5), 6–3.