Janet Lee (Chinese: 李慧芝, born October 22, 1976) is a Taiwanese-American retired tennis player.

Since retiring, she has been an assistant coach for the California State University, Fullerton(CSUF) women's tennis team.

Lee graduated from high school in 1994 and decided to postpone college to pursue a professional tennis career.

Lee competed in tennis competitions for Chinese Taipei at the 2000 Summer Olympics in Sydney women's doubles with partner Weng Tzu-ting.

Playing doubles at the 2004 US Open with Peng Shuai, Lee reached the quarterfinals where they lost to Barbara Schett and Patty Schnyder, 2–6, 5–7.