| 2011 Challenger Banque Nationale de Granby | |
|---|---|
| Date | July 11 – July 17 |
| Edition | 18th (men) 1st (women) |
| Category | ATP Challenger Tour ITF Women's Circuit |
| Prize money | US$50,000+H (men) US$25,000 (women) |
| Surface | Hard – outdoors |
| Location | Granby, Quebec, Canada |
| Venue | Club de tennis des Loisirs de Granby |
| Champions | |
| Men's singles | |
 Édouard Roger-Vasselin | |
| Women's singles | |
 Stéphanie Dubois | |
| Men's doubles | |
 Karol Beck / Édouard Roger-Vasselin | |
| Women's doubles | |
Sharon Fichman /  Sun Shengnan | |
The 2011 Challenger Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the 18th edition, for men, and 1st edition, for women, of the tournament and part of the 2011 ATP Challenger Tour and the 2011 ITF Women's Circuit, offering totals of $50,000, for men, and $25,000, for women, in prize money. It took place in Granby, Quebec, Canada between July 11 and July 17, 2011.