| Date: | October 21–27 |
| Edition: | 8th |
| Category: | ITF Women's Circuit |
| Surface: | Hard – indoors |
| Location: | Saguenay, Quebec, Canada |
| Venue: | Club de tennis intérieur Saguenay |
| Champs: |  Ons Jabeur |
| Champd: |  Marta Domachowska /  Andrea Hlaváčková |
| Main Name: | Challenger de Saguenay |
The 2013 Challenger Banque Nationale de Saguenay was a professional tennis tournament played on indoor hard courts. It was the 8th edition of the tournament and part of the 2013 ITF Women's Circuit, offering a total of $50,000 in prize money. It took place in Saguenay, Quebec, Canada between October 21 and October 27, 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Hungary | Tímea Babos | 103 | 1 | |
| CoCo Vandeweghe | 116 | 2 | ||
| Melanie Oudin | 122 | 3 | ||
| Maria Sanchez | 139 | 4 | ||
| Czech Republic | Andrea Hlaváčková | 142 | 5 | |
 France | Alizé Lim | 159 | 6 | |
| Tunisia | Ons Jabeur | 162 | 7 | |
| Sachia Vickery | 184 | 8 |
The following players received wildcards into the singles main draw:
Françoise Abanda Marie-Alexandre Leduc Sonja Molnar Jillian O'NeillThe following players received entry from the qualifying draw:
Élisabeth Fournier
Tori Kinard Lena Litvak Caitlin WhoriskeySee main article: 2013 Challenger Banque Nationale de Saguenay – Singles.
Ons Jabeur def. CoCo Vandeweghe, 6–7(0–7), 6–3, 6–3See main article: 2013 Challenger Banque Nationale de Saguenay – Doubles.
Marta Domachowska / Andrea Hlaváčková def. Françoise Abanda / Victoria Duval, 7–5, 6–3