The 1988 LPGA Championship was held May 19–22 at Jack Nicklaus Golf Center at Kings Island in Mason, Ohio, a suburb northeast of Cincinnati.

Played on the Grizzly Course, this was the 34th edition of the LPGA Championship.

Sherri Turner birdied the final two holes for a final round 67 and won her only major championship, one stroke ahead of runner-up Amy Alcott.

[2] Turner began the round six strokes behind Alcott, the 54-hole leader, in a tie for tenth place.

[3] It was the first of her three LPGA Tour wins.