The 2011 LPGA Championship was the 57th LPGA Championship, held June 23–26 at Locust Hill Country Club in Pittsford, New York, a suburb southeast of Rochester.

This was the second of four consecutive years the LPGA Championship was played at Locust Hill.

The champion was Yani Tseng, age 22, with a 269 (−19) to win by ten strokes over Morgan Pressel.

It was her third victory of 2011 and eighth career win on the LPGA Tour.

It was the second consecutive year with a double-digit victory margin.