O'Sullivan Ladies Open
The O'Sullivan Ladies Open was a golf tournament on the LPGA Tour from 1968 to 1971. It was played at the Winchester Country Club in Winchester, Virginia.
Winners
;O'Sullivan Ladies Open- 1971 Judy Kimball
- 1970 Shirley Englehorn
- 1969 Murle Lindstrom
- 1968 Marilynn Smith