The 1999 du Maurier Classic was contested from July 29 to August 1 at Priddis Greens Golf & Country Club, near Calgary, Alberta, Canada. It was the 27th edition of the du Maurier Classic, and the 21st edition as a major championship on the LPGA Tour.
This event was won by Karrie Webb.
Final leaderboard
edit| Place | Player | Score | To par | Money (US$) |
|---|---|---|---|---|
| 1 |  Karrie Webb |
73-72-66-66=277 | −11 | 180,000 |
| 2 |  Laura Davies |
72-66-69-72=279 | −9 | 111,711 |
| 3 |  Juli Inkster |
68-69-74-69=280 | −8 | 81,519 |
| 4 |  Dawn Coe-Jones |
72-65-72-74=283 | −5 | 63,404 |
| 5 |  Catriona Matthew |
68-70-72-74=284 | −4 | 51,326 |
| T6 | Lorie Kane |
70-72-73-70=285 | −3 | 36,431 |
 Mi-Hyun Kim |
78-69-69-69=285 | |||
| Maggie Will |
74-69-74-68=285 | |||
| T9 | Rosie Jones |
67-74-72-73=286 | −2 | 24,486 |
 Carin Koch |
71-71-73-71=286 | |||
| Jill McGill |
72-71-71-72=286 | |||
| Sherri Turner |
72-72-70-72=286 |