2018 Rogers Cup – Women's doubles
Ekaterina Makarova and Elena Vesnina were the two-time defending champions, but Vesnina chose not to participate this year.
Ashleigh Barty and Demi Schuurs won the title, defeating Makarova and Latisha Chan in the final, 4–6, 6–3, .
By reaching the final with Makarova, Chan regained the WTA no. 1 doubles ranking at the end of the tournament. Tímea Babos and Kateřina Siniaková were also in contention for the top ranking at the start of the tournament.