Seong Eun-jeong (born 31 October 1999) is a South Korean professional golfer.

As an amateur golfer, Seong participated at events held by the United States Golf Association.

[3] After winning her second Junior championship, Seong won the 2016 U.S. Women's Amateur.

[10] A few months later, she won the Danielle Downey Credit Union Classic and obtained her first win as a professional golfer during the 2018 Symetra Tour season.

[11] Her best finish the following year was a fourth place tie at the Symetra Classic.