The 1987 du Maurier Classic was contested from July 9–12 at Islesmere Golf Club in Laval, Quebec. It was the edition 15th of the du Maurier Classic, and the ninth edition as a major championship on the LPGA Tour.

This event was won by Jody Rosenthal.

Place	Player	Score	To par	Money (US$)
1	Jody Rosenthal	68-70-68-66=272	−16	60,000
2	Ayako Okamoto	65-69-66-74=274	−14	37,000
3	Rosie Jones	71-67-69-69=276	−12	27,000
T4	Shirley Furlong	66-72-70-70=278	−10	19,000
	Barb Scherbak	70-72-66-70=278
6	Kathy Postlewait	69-68-72-70=279	−9	14,000
7	Betsy King	74-71-67-68=280	−8	11,800
T8	Jane Geddes	71-70-71-70=282	−6	9,400
	Dot Germain	70-68-72-72=282
	Penny Hammel	68-70-72-72=282

• Golf Observer source

45°31′37″N 73°50′40″W / 45.526915°N 73.844461°W / 45.526915; -73.844461