The 1997 Canadian Open (also known as the du Maurier Open for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 108th edition of the Canada Masters and was part of the ATP Super 9 of the 1997 ATP Tour and of Tier I of the 1997 WTA Tour. The men's event took place at the du Maurier Stadium in Montreal, Quebec, Canada from July 28 through August 4, 1997, while the women's event took place at the National Tennis Centre in Toronto, Ontario, Canada from August 11 through August 17, 1997. Chris Woodruff and Monica Seles won the singles titles. It was Seles' first Tier I title of the year and her seventh overall. It was her third consecutive title at the event after winning in 1995 and 1996.
See main article: 1997 du Maurier Open – Men's singles. 
Chris Woodruff defeated 
Gustavo Kuerten 7–5, 4–6, 6–3
See main article: 1997 du Maurier Open – Women's singles. Monica Seles defeated Anke Huber 6–2, 6–4
See main article: 1997 du Maurier Open – Men's doubles. 
Mahesh Bhupathi / Leander Paes defeated 
Sébastien Lareau / Alex O'Brien 7–6, 6–3
See main article: 1997 du Maurier Open – Women's doubles. Yayuk Basuki / Caroline Vis defeated Nicole Arendt / Manon Bollegraf 3–6, 7–5, 6–4