The 2017 Challenger Banque Nationale de Saguenay was a professional tennis tournament played on indoor hard courts.

It was the 12th edition of the tournament and part of the 2017 ITF Women's Circuit, offering a total of $60,000 in prize money.

It took place in Saguenay, Quebec, Canada between October 23 and October 29, 2017.

The following players received wildcards into the singles main draw: The following player entered the singles main draw with a protected ranking: The following players received entry from the qualifying draw: