1981 Peter Jackson Classic
The 1981 Peter Jackson Classic was contested from July 2–5 at Summerlea Golf & Country Club. It was the 9th edition of the Peter Jackson Classic, and the third edition as a major championship on the LPGA Tour.
This event was won by Jan Stephenson.
Final leaderboard
| Place | Player | Score | To par | Money (US$) | 
|---|---|---|---|---|
| 1 | .svg.png) Jan Stephenson | 69-66-70-73=278 | −10 | 30,000 | 
| T2 |  Pat Bradley | 69-66-70-74=279 | −9 | 16,800 | 
|  Nancy Lopez | 70-72-68-69=279 | |||
| 4 |  Patty Hayes | 71-67-71-72=281 | −7 | 10,000 | 
| 5 |  Sandra Haynie | 68-69-74-71=282 | −6 | 8,000 | 
| 6 |  Patty Sheehan | 71-71-72-69=283 | −5 | 7,000 | 
| T7 |  JoAnne Carner | 70-71-70-73=284 | −4 | 5,867 | 
|  Alice Miller | 73-71-69-71=284 | |||
|  Hollis Stacy | 73-71-70-70=284 | |||
| T10 |  Sandra Post | 73-71-71-71=286 | −2 | 4,600 | 
| .svg.png) Alison Sheard | 71-74-71-70=286 | |||
|  Jo Ann Washam | 71-69-70-76=286 |