Lee Na-hyun (; born 14 December 2005) is a South Korean speed skater.
Lee competed at the 2025 Asian Winter Games and won a gold medal in the 100 metres with a time of 10.501, and a gold medal in the team sprint. She also won a silver medal in the 500 metres with a time of 38.33 and a bronze medal in the 1000 metres with a time of 1:16.39.
She finished qualification in fourth place in the 500 metres and qualified to represent South Korea at the 2026 Winter Olympics.