| Date: | October 24–30 |
| Edition: | 6th |
| Category: | ITF Women's Circuit |
| Surface: | Hard – indoors |
| Location: | Saguenay, Quebec, Canada |
| Venue: | Club de tennis intérieur Saguenay |
| Champs: |  Tímea Babos |
| Champd: | Tímea Babos /  Jessica Pegula |
| Main Name: | Challenger de Saguenay |
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. It took place in Saguenay, Quebec, Canada between October 24 and October 30, 2011.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Mirjana Lučić | 120 | 1 | ||
 Canada | Sharon Fichman | 160 | 2 | |
| Hungary | Tímea Babos | 182 | 3 | |
 France | Alizé Lim | 223 | 4 | |
| Julia Boserup | 246 | 5 | ||
| Alexandra Stevenson | 258 | 6 | ||
 Ukraine | Irina Buryachok | 271 | 7 | |
| Amanda Fink | 289 | 8 |
The following players received wildcards into the singles main draw:
Elisabeth Abanda Charlotte Petrick Erin Routliffe Kimberley-Ann SurinThe following players received entry from the qualifying draw:
Emily J. Harman
Viktoryia Kisialeva Diana Ospina
Sun ShengnanThe following player received entry as a lucky loser:
See main article: 2011 Challenger Banque Nationale de Saguenay – Singles. Tímea Babos def. Julia Boserup, 7–6(9–7), 6–3
See main article: 2011 Challenger Banque Nationale de Saguenay – Doubles. Tímea Babos / Jessica Pegula def. Gabriela Dabrowski / Marie-Ève Pelletier, 6–4, 6–3