See main article: article and 2017 Coupe Banque Nationale.
Andrea Hlaváčková and Lucie Hradecká were the defending champions, but decided not to compete together. Hradecká partnered with Barbora Krejčíková, but lost in the quarterfinals to Bianca Andreescu and Carson Branstine. Hlaváčková partnered with Tímea Babos and successfully defended her title, defeating Andreescu and Branstine 6–3, 6–1 in the final.