Lee In-hye (; born 21 February 1981) is a South Korean actress.
Lee started her career as child actress in 1992 at her age 11 years old, and appeared on a lot of TV dramas like The King's Path (1998, MBC), Spread Your Dreams (1999, EBS), School 3 (2000, KBS), Sassy Girl Chun-hyang (2005, KBS), etc. In 2007, she appeared on KBS drama Insoon Is Pretty as Insoon's rival in love, Han Jae-eun. In 2009, it was revealed that In-hye became an adjunct professor of the Broadcasting and Entertainment department at Korean Broadcasting & Art School. In 2010, her study tip book, ì´ì¸ÃÂÂì ê¿Âì´ 무ìÂÂì´ë 공ë¶Â갠기본ì´ë¤, topped the bestseller list that she learned as a top student in school. In 2011, Lee appeared in the KBS historical drama Gwanggaeto, The Great Conqueror as Yak-yeon, stepdaughter of Ko Mu and later Queen of Goguryeo. In 2012, she appeared in the KBS drama special Disappearance of a Congressman and E-channel sitcom Firm Family. In 2013, she became a full-time professor of Seoul Arts College, and took on dual roles in the KBS drama special Mother's Island as a mysterious woman and ghost. She appeared on the TV Chosun period drama Into the Flames in 2014 and KBS drama My Fair Lady in 2016. In 2018, Lee took on lead role in the SBS daily drama I Am the Mother Too.
Lee married a dentist a year younger than her on August 6, 2022. On July 1, 2023, Lee announced her pregnancy. She gave birth to a son on October 5, 2023.
Lee is a devout Catholic, and her baptismal name is Teresa.