The1986 du Maurier Classic was contested from July 24–27 atBoard of Trade Country Club. It was the 14th edition of thedu Maurier Classic, and the eighth edition as a major championship on the LPGA Tour.

This event was won byPat Bradley in a sudden-death playoff overAyako Okamoto with a birdie on the first extra hole.

Place	Player	Score	To par	Money (US$)
1	Pat Bradley	73-70-67-66=276	−12	52,500
2	Ayako Okamoto	73-70-69-64=276		32,375
T3	Betsy King	72-67-71-71=281	−7	21,000
	Nancy Scranton	70-64-78-69=281
T5	Christa Johnson	67-68-74-73=282	−6	13,563
	Cathy Morse	70-73-68-71=282
7	Rosie Jones	72-72-71-68=283	−5	10,325
T8	Amy Alcott	75-72-68-69=284	−4	8,225
	Patti Rizzo	74-69-70-71=284
	Sherri Turner	71-71-73-69=284

• Golf Observer source

43°47′36″N79°35′18″W / 43.793402°N 79.588323°W /43.793402; -79.588323

• Canadian Women's Open
• Golf tournaments in Ontario
• Sport in Vaughan
• 1986 in Canadian women's sports
• 1986 in women's golf
• July 1986 sports events in Canada
• 1986 in sports in Ontario

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