The Challenger de Gatineau, currently sponsored as Challenger Banque Nationale de Gatineau, was a professional tennis tournament played on outdoor hard courts.

It was part of the ATP Challenger Tour and the ITF Women's Circuit.

It was held annually in Gatineau, Quebec, Canada, since 2014 for women and since 2016 for men.

[1] It was cancelled in September 2019.

[2]