
Österreichischer Pianist und Musikwissenschaftler
Otto Kolleritsch (* 17. March 1934 in Eichfeld; † 21. April 2023 in Graz) was a österreichischer Pianist und Musikwissenschaftler. He was 89 years old. He studied at University of Graz. He worked at University of Music and Performing Arts Graz. He was awarded the Great Golden Medal of Honour for Services to the Republic of Austria.