The 1988 du Maurier Classic was contested from June 30 to July 3 at Vancouver Golf Club in Coquitlam, British Columbia. It was the 16th edition of the du Maurier Classic, and the 10th edition as a major championship on the LPGA Tour.
This event was won by Sally Little.
Final leaderboard
edit| Place | Player | Score | To par | Money (US$) |
|---|---|---|---|---|
| 1 |  Sally Little |
74-65-69-71=279 | −9 | 75,000 |
| 2 |  Laura Davies |
69-71-70-70=280 | −8 | 46,250 |
| 3 | Sherri Turner |
68-72-70-72=282 | −6 | 33,750 |
| T4 | Amy Alcott |
72-70-71-72=285 | −3 | 19,938 |
| Deb Richard |
72-72-71-70=285 | |||
| Nancy Scranton |
72-74-71-68=285 | |||
 Jan Stephenson |
70-72-73-70=285 | |||
| 8 | Rosie Jones |
72-71-71-72=286 | −2 | 13,000 |
| T9 |  Ok-Hee Ku |
74-72-71-70=287 | −1 | 10,148 |
| Debbie Massey |
72-68-73-74=287 | |||
| Patti Rizzo |
73-70-70-74=287 | |||
| Colleen Walker |
73-68-73-73=287 |