Terry Wey (born 15 September 1985) is a classical countertenor, specialising in historically informed performance. As a boy soprano, he was a soloist of the Wiener Sängerknaben. Born in Bern in a Swiss-American family of musicians, Wey began his vocal training as a member of the Wiener Sängerknaben and also studied the piano. From 2003, he appeared internationally in concert- and opera. His love of Renaissance music made him join the vocal ensemble Cinquecento.