2019 Rogers Cup – Men's doubles

Henri Kontinen and John Peers were the defending champions, but lost in the second round to Marcel Granollers and Horacio Zeballos.

Granollers and Zeballos went on to win the title, defeating Robin Haase and Wesley Koolhof in the final, 7–5, 7–5.

Seeds
• # 🇨🇴 Juan Sebastián Cabal / 🇨🇴 Robert Farah (first round)

• # 🇵🇱 Łukasz Kubot / 🇧🇷 Marcelo Melo (first round)

• # Mate Pavić / 🇧🇷 Bruno Soares (first round)

• # 🇫🇷 Nicolas Mahut / 🇫🇷 Édouard Roger-Vasselin (first round)

• # Jean-Julien Rojer / 🇷🇴 Horia Tecău (second round)

• # 🇫🇮 Henri Kontinen / 🇦🇺 John Peers (second round)

• # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (quarterfinals)

• # Nikola Mektić /  Franko Škugor (first round)