| Champ: |  Barbora Krejčíková Kateřina Siniaková |
| Runner: | Anna-Lena Grönefeld Demi Schuurs |
| Score: | 7–5, 6–0 |
| After Name: | National Bank Open – Women's doubles |
| After Year: | 2021 |
See main article: 2019 Rogers Cup.
Barbora Krejčíková and Kateřina Siniaková defeated the defending champion Demi Schuurs and her partner Anna-Lena Grönefeld in the final, 7–5, 6–0 to win the women's doubles tennis title at the 2019 Canadian Open.
Ashleigh Barty and Schuurs were the defending champions, but chose not to participate together. Barty partnered Victoria Azarenka, but lost in the semifinals to Krejčíková and Siniaková.
The top four seeds received byes into the second round.