The 1985 du Maurier Classic was contested from July 25–28 at Beaconsfield Golf Club. It was the 13th edition of the du Maurier Classic, and the seventh edition as a major championship on the LPGA Tour.
This event was won by Pat Bradley.
Final leaderboard
edit| Place | Player | Score | To par | Money (US$) |
|---|---|---|---|---|
| 1 |  Pat Bradley |
70-73-67-68=278 | −10 | 45,000 |
| 2 | Jane Geddes |
73-64-71-71=279 | −9 | 27,750 |
| 3 | Amy Alcott |
69-71-72-68=280 | −8 | 20,250 |
| T4 | Sally Little |
68-69-74-70=281 | −7 | 14,250 |
| Val Skinner |
74-65-70-72=281 | |||
| T6 | Christa Johnson |
68-71-73-70=282 | −6 | 9,675 |
| Jo Ann Washam |
74-70-68-70=282 | |||
| T8 | Cathy Morse |
71-73-70-69=283 | −5 | 7,425 |
| Laurie Rinker |
68-69-74-72=283 | |||
| T10 | Lori Garbacz |
71-71-71-71=284 | −4 | 5,550 |
 Barb Scherbak |
71-71-73-69=284 | |||
| Patty Sheehan |
70-75-71-68=284 | |||
| Hollis Stacy |
72-70-71-71=284 |