1990 du Maurier Classic
The 1990 du Maurier Classic was contested from June 28 to July 1 at Westmount Golf & Country Club. It was the 18th edition of the du Maurier Classic, and the 12th edition as a major championship on the LPGA Tour. This event was won by Cathy Johnston-Forbes. Final leaderboard

External links
 Golf Observer source

Canadian Women's Open
Golf tournaments in Ontario
Sports competitions in Kitchener, Ontario
du Maurier Classic
du Maurier Classic
du Maurier Classic
du Maurier Classic