The 1959 Women's Western Open was contested from August 13–16 at Ranier Golf & Country Club. It was the 30th edition of the Women's Western Open.
This event was won by Betsy Rawls.
| Place | Player | Score | To par | ||
|---|---|---|---|---|---|
| 1 |  Betsy Rawls | 70-76-76-71=293 | −1 | ||
| align=center rowspan=2 | T2 | Patty Berg | 76-74-76-73=299 | align=center rowspan=2 | +5 |
| JoAnne Gunderson (a) | 77-75-74-73=299 | ||||
| align=center rowspan=2 | T4 | Beverly Hanson | 75-75-76-74=300 | align=center rowspan=2 | +6 |
| Betty Jameson | 71-75-77-77=300 | ||||
| 6 | Kathy Cornelius | 76-74-76-76=302 | +8 | ||
| 7 | Louise Suggs | 72-79-75-77=303 | +9 | ||
| align=center rowspan=2 | T8 | Murle MacKenzie | 74-78-79-74=305 | align=center rowspan=2 | +11 |
| Joyce Ziske | 76-73-75-82=305 | ||||
| 10 | Jo Ann Prentice | 77-78-76-76=307 | +13 |