Vienna Teng (b. October 3, 1978, Saratoga, California) is a Taiwanese American pianist and singer-songwriter based in Ann Arbor, Michigan. Her birth name is Cynthia Yih Shih. Teng has released four studio albums: Waking Hour (2002), Warm Strangers (2004), Dreaming Through The Noise (2006), and Inland Territory (2009). She has also released one live album, "Moment Always Vanishing" (2010).

Teng's musical style incorporates folk, pop, classical piano, and a cappella. She uses piano as her primary instrument and writes lyrics with emotion, narrative, and personal history. Teng is a baseline alto, but sings over a wide range.