Oh Ji-eun (born December 30, 1981) is a South Korean actress.
She is best known for her roles in the weekend drama Three Brothers, the daily drama Smile Again, the sitcom I Live in Cheongdam-dong, the entertainment industry satire The King of Dramas, and the supernatural police procedural Cheo Yong.
On 22 October 2017, she is officially married to a Korean American, whom she dated for over two years.