The 1989 LPGA Championship was played at Jack Nicklaus Golf Center in Kings Island, Ohio. This was the 35th edition of the LPGA Championship and was played from June -.
This championship was won by Nancy Lopez.
| # | Player | Country | Score | To par | Money |
|---|---|---|---|---|---|
| 1 | Nancy Lopez | United States | 71-69-68-66=274 | -14 | $75,000 |
| 2 | Ayako Okamoto | Japan | 69-68-69-71=277 | -11 | $46,250 |
| 3 | Susan Sanders | United States | 72-67-71-68=278 | -10 | $33,750 |
| T4 | Allison Finney | United States | 72-72-66-73=283 | -5 | $23,750 |
| T4 | Pat Bradley | United States | 67-72-71-73=283 | -5 | $23,750 |
| 6 | Jane Geddes | United States | 69-73-71-71=284 | -4 | $17,500 |
| 7 | Patty Sheehan | United States | 69-72-66-78=285 | -3 | $14,750 |
| T8 | Betsy King | United States | 69-67-72-78=286 | -2 | $12,375 |
| T8 | Sherri Turner | United States | 72-70-74-70=286 | -2 | $12,375 |
| T10 | Liselotte Neumann | Sweden | 73-73-72-70=288 | E | $10,023 |
| T10 | Tammie Green | United States | 75-70-68-75=288 | E | $10,022 |
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