Lee Hae-in (; born 16 April 2005) is a South Korean figure skater. She is a two-time champion on the ISU Junior Grand Prix (2019 JGP Latvia, 2019 JGP Croatia) and a three-time South Korean national senior medalist (silver in 2020; bronze in 2019, 2021). She has competed at two World Junior Championships (2019, 2020), placing 8th and 5th, respectively.