The 2011 Challenger Banque Nationale de Saguenay was a professional tennis tournament played on indoor hard courts.

It was the 6th edition of the tournament and part of the 2011 ITF Women's Circuit, offering a total of $50,000 in prize money.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: Tímea Babos def.

Julia Boserup, 7–6(9–7), 6–3 Tímea Babos / Jessica Pegula def.

Gabriela Dabrowski / Marie-Ève Pelletier, 6–4, 6–3