Regina Werner-Dietrich (née Werner; born 9 April 1950) is a German operatic soprano and vocal pedagogue.
At St. Thomas Church, Leipzig, she sang in particular cantatas and oratorios by Johann Sebastian Bach with the Thomanerchor.
She went on concert tours in Europe and East Asia with the Gewandhaus Orchestra and the St Thomas's Boys' Choir.
Her opera and operetta repertoire included Susanna in The Marriage of Figaro, the Queen of the Night in The Magic Flute, Marzelline in Fidelio, Norina in Don Pasquale, Gilda in Rigoletto, Adele in the Die Fledermaus and Sophie in Der Rosenkavalier.
[2] Having already held a teaching position at the Hochschule für Musik "Felix Mendelssohn-Bartholdy" Leipzig, Werner became a permanent lecturer in 1987 and was appointed professor in 1993.