Gabriel Dessauer (born 4 December 1955) is a German cantor, concert organist and academic. He has been responsible for the church music at St. Bonifatius, Wiesbaden, since 1981, conducting the Chor von St. Bonifatius. He is an internationally known organ recitalist and was an organ teacher on the faculty of the Gutenberg University of Mainz. In 1985, he founded the project choir Reger-Chor.