The 1998 du Maurier Classic was contested from July 30 to August 2 at Essex Golf & Country Club. It was the 26th edition of the du Maurier Classic, and the 20th edition as a major championship on the LPGA Tour.
This event was won by Brandie Burton.
Coordinates: 42°13′12″N 83°04′48″W / 42.220°N 83.080°W