| 2023 Championnats Banque Nationale de Granby | |
|---|---|
| Date | 17–23 July 2023 |
| Edition | 28th |
| Surface | Hard |
| Location | Granby, Quebec, Canada |
| Champions | |
| Men's singles | |
 Alexis Galarneau | |
| Women's singles | |
 Kayla Day | |
| Men's doubles | |
Christian Harrison /  Miķelis Lībietis | |
| Women's doubles | |
 Marcela Zacarías / Renata Zarazúa | |
The 2023 Championnats Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the 28th edition of the tournament, which was part of the 2023 ATP Challenger Tour and the 2023 ITF Women's World Tennis Tour. It took place in Granby, Quebec, Canada between 17 and 23 July 2023.