Chen Yi-an (, born 7 February 1973) is a Taiwanese taekwondo practitioner and actress.
She won a bronze medal in bantamweight at the 1989 World Taekwondo Championships, and a silver medal in lightweight at the 1991 World Taekwondo Championships. She won gold medals at the 1994 and 1998 Asian Taekwondo Championships. She won a gold medal at the 1998 Asian Games.
She played the female lead in the 2017 cult film Story in Taipei.
Chen has a bachelor's degree in business administration from National Chengchi University and a master in sports administration from the University of Taipei. As of 2019, she was a doctoral student at National Taiwan Normal University.