| 2023 National Bank Open | |
|---|---|
| Date | August 7–13, 2023 |
| Edition | 133rd (men) / 121st (women) |
| Category | ATP Tour Masters 1000 (men) WTA 1000 (women) |
| Draw | 56S / 28D |
| Prize money | $6,600,000 (men) $2,788,468 (women) |
| Surface | Hard / outdoor |
| Location | Toronto, Ontario, Canada (men) Montreal, Quebec, Canada (women) |
| Champions | |
| Men's singles | |
 Jannik Sinner | |
| Women's singles | |
 Jessica Pegula | |
| Men's doubles | |
 Marcelo Arévalo /  Jean-Julien Rojer | |
| Women's doubles | |
 Shuko Aoyama / Ena Shibahara | |
The 2023 Canadian Open championships (branded as the National Bank Open presented by Rogers for sponsorship reasons) were outdoor hard court tennis tournaments played from August 7 to August 13, 2023. The men's tournament took place at the Sobeys Stadium in Toronto and the women's event took place at the IGA Stadium in Montreal. It was the 133rd edition of the men's tournament—a mandatory Masters 1000 event on the 2023 ATP Tour, and the 121st edition of the women's tournament—a non-mandatory WTA 1000 event on the 2023 WTA Tour.[1][2]
- ^ "National Bank Open presented by Rogers Overview". ATP.
- ^ "Omnium Banque Nationale presentee par Rogers Overview". Women's Tennis Association.