Eom Hyeonjeong, also known as Um Hyun-jung, is a South Korean voice actress. She joined the Munhwa Broadcasting Corporation's voice acting division in 1996.

Her voice acting career includes work on several Korean television broadcasts of anime series. She has been credited for her role in the Korean TV edition of Ojamajo Doremi, also known as Magical DoReMi, as well as for the series Bikkuriman. Beyond anime, her dubbing work for international films is extensive. She provided the Korean voice for characters played by actresses such as Michelle Yeoh in Tomorrow Never Dies, Whoopi Goldberg in Ghost, Renée Zellweger in Cold Mountain, and Kate Beckinsale in Underworld, among many others.

In 2007, Eom Hyeonjeong received the Best TV Voice Actor award at the MBC Drama Awards for her work on the series CSI: Miami.