2019 Challenger Banque Nationale de Granby – Women's doubles

Ellen Perez and Arina Rodionova were the defending champions, but chose not to participate.

Haruka Kaji and Junri Namigata won the title, defeating Quinn Gleason and Ingrid Neel in the final, 7–6(7–5), 5–7, [10–8].

Seeds
• # 🇺🇸 Quinn Gleason / 🇺🇸 Ingrid Neel (final)

• # 🇯🇵 Haruka Kaji / 🇯🇵 Junri Namigata (champions)

• # 🇺🇸 Sachia Vickery / 🇬🇧 Emily Webley-Smith (first round)

• # 🇺🇸 Elizabeth Halbauer / 🇳🇿 Erin Routliffe (quarterfinals)